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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.208 by root, Sat Jul 21 16:07:53 2007 UTC vs.
Revision 1.322 by root, Sun Nov 18 01:43:12 2018 UTC

…		…
15		15
16	#include "EXTERN.h"	16	#include "EXTERN.h"
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
		20	#include "flat_hash_map.hpp"
		21
20	#ifdef _WIN32	22	#ifdef _WIN32
21	# undef pipe	23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
22	#endif	28	#endif
23		29
24	#include <assert.h>	30	#include <cassert>
25	#include <math.h>	31	#include <cmath>
26	#include <string.h>	32	#include <cstring>
27	#include <stdio.h>	33	#include <cstdio>
28	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37
		38	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
29		39
30	#include <SDL.h>	40	#include <SDL.h>
31	#include <SDL_thread.h>	41	#include <SDL_thread.h>
32	#include <SDL_endian.h>	42	#include <SDL_endian.h>
33	#include <SDL_image.h>	43	#include <SDL_image.h>
34	#include <SDL_mixer.h>	44	#include <SDL_mixer.h>
35	#include <SDL_opengl.h>	45	#include <SDL_opengl.h>
36		46
		47	/* work around os x broken headers */
		48	#ifdef __MACOSX__
		49	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		50	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		51	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		52	#endif
		53
37	#define PANGO_ENABLE_BACKEND	54	#define PANGO_ENABLE_BACKEND
38	#define G_DISABLE_CAST_CHECKS	55	#define G_DISABLE_CAST_CHECKS
39		56
40	#include <glib/gmacros.h>	57	#include <glib.h>
41		58
42	#include <pango/pango.h>	59	#include <pango/pango.h>
		60
		61	#ifndef PANGO_VERSION_CHECK
		62	# define PANGO_VERSION_CHECK(a,b,c) 0
		63	#endif
		64
		65	#if !PANGO_VERSION_CHECK (1, 15, 2)
		66	# define pango_layout_get_line_readonly pango_layout_get_line
		67	# define pango_layout_get_lines_readonly pango_layout_get_lines
		68	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		69	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		70	#endif
43		71
44	#ifndef _WIN32	72	#ifndef _WIN32
45	# include <sys/types.h>	73	# include <sys/types.h>
46	# include <sys/socket.h>	74	# include <sys/socket.h>
47	# include <netinet/in.h>	75	# include <netinet/in.h>
48	# include <netinet/tcp.h>	76	# include <netinet/tcp.h>
49	# include <inttypes.h>	77	# include <inttypes.h>
50	#endif	78	#endif
51		79
		80	#if __GNUC__ >= 4
		81	# define expect(expr,value) __builtin_expect ((expr),(value))
		82	#else
		83	# define expect(expr,value) (expr)
		84	#endif
		85
		86	#define expect_false(expr) expect ((expr) != 0, 0)
		87	#define expect_true(expr) expect ((expr) != 0, 1)
		88
52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	89	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
53		90
		91	/* this is used as fow flag as well, so has to have a different value */
		92	/* then anything that is computed by incoming darkness */
54	#define FOW_DARKNESS 32	93	#define FOW_DARKNESS 50
		94	#define DARKNESS_ADJUST(n) (n)
55		95
56	#define MAP_EXTEND_X 32	96	#define MAP_EXTEND_X 32
57	#define MAP_EXTEND_Y 512	97	#define MAP_EXTEND_Y 512
58		98
59	#define MIN_FONT_HEIGHT 10	99	#define MIN_FONT_HEIGHT 10
60		100
61	#if 0	101	/* mask out modifiers we are not interested in */
62	# define PARACHUTE SDL_INIT_NOPARACHUTE	102	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
63	#else	103
64	# define PARACHUTE 0	104	#define KMOD_LRAM 0x10000 // our extension
65	#endif	105
		106	#define TEXID_SPEECH 1
		107	#define TEXID_NOFACE 2
		108
		109	static char *
		110	fast_sv_grow (SV *sv, STRLEN need)
		111	{
		112	STRLEN len = SvLEN (sv);
		113	STRLEN want = SvCUR (sv) + need;
		114
		115	if (expect_false (len < want))
		116	{
		117	do
		118	len *= 2;
		119	while (len < want);
		120
		121	sv_grow (sv, len);
		122	}
		123
		124	SvCUR_set (sv, want);
		125	return SvEND (sv) - need;
		126	}
66		127
67	static AV *texture_av;	128	static AV *texture_av;
68		129
69	static struct	130	static struct
70	{	131	{
…		…
107	av_push (texture_av, (SV *)(size_t)name);	168	av_push (texture_av, (SV *)(size_t)name);
108	glDeleteTextures (1, &name);	169	glDeleteTextures (1, &name);
109	}	170	}
110		171
111	#include "texcache.c"	172	#include "texcache.c"
		173	#include "rendercache.c"
112		174
113	#include "pango-font.c"	175	#include "pango-font.c"
114	#include "pango-fontmap.c"	176	#include "pango-fontmap.c"
115	#include "pango-render.c"	177	#include "pango-render.c"
116		178
		179	typedef IV DC__Channel;
		180	typedef SDL_RWops *DC__RW;
117	typedef Mix_Chunk *CFPlus__MixChunk;	181	typedef Mix_Chunk *DC__MixChunk;
118	typedef Mix_Music *CFPlus__MixMusic;	182	typedef Mix_Music *DC__MixMusic;
119		183
120	typedef PangoFontDescription *CFPlus__Font;	184	typedef PangoFontDescription *DC__Font;
121		185
122	static int	186	static int
123	shape_attr_p (PangoLayoutRun *run)	187	shape_attr_p (PangoLayoutRun *run)
124	{	188	{
125	GSList *attrs = run->item->analysis.extra_attrs;	189	GSList *attrs = run->item->analysis.extra_attrs;
126		190
127	while (attrs)	191	while (attrs)
128	{	192	{
129	PangoAttribute *attr = attrs->data;	193	PangoAttribute *attr = (PangoAttribute *)attrs->data;
130		194
131	if (attr->klass->type == PANGO_ATTR_SHAPE)	195	if (attr->klass->type == PANGO_ATTR_SHAPE)
132	return 1;	196	return 1;
133		197
134	attrs = attrs->next;	198	attrs = attrs->next;
…		…
139		203
140	typedef struct cf_layout {	204	typedef struct cf_layout {
141	PangoLayout *pl;	205	PangoLayout *pl;
142	float r, g, b, a; // default color for rgba mode	206	float r, g, b, a; // default color for rgba mode
143	int base_height;	207	int base_height;
144	CFPlus__Font font;	208	DC__Font font;
		209	rc_t *rc;
145	} *CFPlus__Layout;	210	} *DC__Layout;
146		211
147	static CFPlus__Font default_font;	212	static DC__Font default_font;
148	static PangoContext *opengl_context;	213	static PangoContext *opengl_context;
149	static PangoFontMap *opengl_fontmap;	214	static PangoFontMap *opengl_fontmap;
150		215
151	static void	216	static void
152	substitute_func (FcPattern *pattern, gpointer data)	217	substitute_func (FcPattern *pattern, gpointer data)
153	{	218	{
154	FcPatternAddBool (pattern, FC_HINTING, 1);	219	FcPatternAddBool (pattern, FC_HINTING, 1);
155	#ifdef FC_HINT_STYLE	220	#ifdef FC_HINT_STYLE
156	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	221	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
157	#endif	222	#endif
158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	223	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
159	}	224	}
160		225
161	static void	226	static void
162	layout_update_font (CFPlus__Layout self)	227	layout_update_font (DC__Layout self)
163	{	228	{
164	/* use a random scale factor to account for unknown descenders, 0.8 works	229	/* use a random scale factor to account for unknown descenders, 0.8 works
165	* reasonably well with bitstream vera	230	* reasonably well with dejavu/bistream fonts
166	*/	231	*/
167	PangoFontDescription *font = self->font ? self->font : default_font;	232	PangoFontDescription *font = self->font ? self->font : default_font;
168		233
169	pango_font_description_set_absolute_size (font,	234	pango_font_description_set_absolute_size (font,
170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	235	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
171		236
172	pango_layout_set_font_description (self->pl, font);	237	pango_layout_set_font_description (self->pl, font);
173	}	238	}
174		239
175	static void	240	static void
176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	241	layout_get_pixel_size (DC__Layout self, int *w, int *h)
177	{	242	{
178	PangoRectangle rect;	243	PangoRectangle rect;
179		244
180	// get_pixel_* wrongly rounds down	245	// get_pixel_* wrongly rounds down
181	pango_layout_get_extents (self->pl, 0, &rect);	246	pango_layout_get_extents (self->pl, 0, &rect);
…		…
192		257
193	typedef uint16_t tileid;	258	typedef uint16_t tileid;
194	typedef uint16_t faceid;	259	typedef uint16_t faceid;
195		260
196	typedef struct {	261	typedef struct {
197	int name;	262	GLuint name;
198	int w, h;	263	int w, h;
199	float s, t;	264	float s, t;
200	uint8_t r, g, b, a;	265	uint8_t r, g, b, a;
201	tileid smoothtile;	266	tileid smoothtile;
202	uint8_t smoothlevel;	267	uint8_t smoothlevel;
		268	uint8_t unused; /* set to zero on use */
203	} maptex;	269	} maptex;
204		270
205	typedef struct {	271	typedef struct {
206	uint32_t player;	272	uint32_t player;
207	tileid tile[3];	273	tileid tile[3];
…		…
220	int faces; tileid *face2tile; // [faceid]	286	int faces; tileid *face2tile; // [faceid]
221	int texs; maptex *tex; // [tileid]	287	int texs; maptex *tex; // [tileid]
222		288
223	int32_t rows;	289	int32_t rows;
224	maprow *row;	290	maprow *row;
225	} *CFPlus__Map;	291	} *DC__Map;
226		292
227	static char *	293	static char *
228	prepend (char *ptr, int sze, int inc)	294	prepend (char *ptr, int sze, int inc)
229	{	295	{
230	char *p;	296	char *p;
…		…
268	self->texs *= 2;	334	self->texs *= 2;
269	}	335	}
270	}	336	}
271		337
272	static maprow *	338	static maprow *
273	map_get_row (CFPlus__Map self, int y)	339	map_get_row (DC__Map self, int y)
274	{	340	{
275	if (0 > y)	341	if (0 > y)
276	{	342	{
277	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
278	Prepend (maprow, self->row, self->rows, extend);	344	Prepend (maprow, self->row, self->rows, extend);
…		…
316		382
317	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
318	}	384	}
319		385
320	static mapcell *	386	static mapcell *
321	map_get_cell (CFPlus__Map self, int x, int y)	387	map_get_cell (DC__Map self, int x, int y)
322	{	388	{
323	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
324	}	390	}
325		391
326	static void	392	static void
327	map_clear (CFPlus__Map self)	393	map_clear (DC__Map self)
328	{	394	{
329	int r;	395	int r;
330		396
331	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
332	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
339	self->oy = 0;	405	self->oy = 0;
340	self->row = 0;	406	self->row = 0;
341	self->rows = 0;	407	self->rows = 0;
342	}	408	}
343		409
		410	#define CELL_CLEAR(cell) \
		411	do { \
		412	if ((cell)->player) \
		413	(cell)->tile [2] = 0; \
		414	(cell)->darkness = 0; \
		415	(cell)->stat_hp = 0; \
		416	(cell)->flags = 0; \
		417	(cell)->player = 0; \
		418	} while (0)
		419
344	static void	420	static void
345	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	421	map_blank (DC__Map self, int x0, int y0, int w, int h)
346	{	422	{
347	int x, y;	423	int x, y;
348	maprow *row;	424	maprow *row;
349	mapcell *cell;	425	mapcell *cell;
350		426
…		…
362	if (x >= row->c1)	438	if (x >= row->c1)
363	break;	439	break;
364		440
365	cell = row->col + x - row->c0;	441	cell = row->col + x - row->c0;
366		442
367	cell->darkness = 0;	443	CELL_CLEAR (cell);
368	cell->stat_hp = 0;
369	cell->flags = 0;
370	cell->player = 0;
371	}	444	}
372	}	445	}
373	}	446	}
374		447
375	typedef struct {	448	struct smooth_key
		449	{
376	tileid tile;	450	tileid tile;
377	uint8_t x, y, level;	451	uint8_t x, y, level;
378	} smooth_key;	452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
379		471
380	static void	472	static void
381	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
382	{	474	{
383	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	475	auto &&it = h.find (key);
384		476
385	if (SvIOK (*sv))	477	if (it == h.end ())
386	SvIV_set (*sv, SvIVX (*sv) | bits);	478	h.insert (std::make_pair (key, bits));
387	else	479	else
388	sv_setiv (*sv, bits);	480	it->second |= bits;
389	}	481	}
390		482
391	static void	483	static void
392	music_finished (void)	484	music_finished (void)
393	{	485	{
…		…
410	ev.code = 1;	502	ev.code = 1;
411	ev.data1 = (void *)(long)channel;	503	ev.data1 = (void *)(long)channel;
412	ev.data2 = 0;	504	ev.data2 = 0;
413		505
414	SDL_PushEvent ((SDL_Event *)&ev);	506	SDL_PushEvent ((SDL_Event *)&ev);
		507	}
		508
		509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
415	}	514	}
416		515
417	static unsigned int	516	static unsigned int
418	minpot (unsigned int n)	517	minpot (unsigned int n)
419	{	518	{
…		…
429	n |= n >> 16;	528	n |= n >> 16;
430		529
431	return n + 1;	530	return n + 1;
432	}	531	}
433		532
		533	static unsigned int
		534	popcount (unsigned int n)
		535	{
		536	n -= (n >> 1) & 0x55555555U;
		537	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		538	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		539	n *= 0x01010101U;
		540
		541	return n >> 24;
		542	}
		543
434	/* SDL should provide this, really. */	544	/* SDL should provide this, really. */
435	#define SDLK_MODIFIER_MIN 300	545	#define SDLK_MODIFIER_MIN 300
436	#define SDLK_MODIFIER_MAX 314	546	#define SDLK_MODIFIER_MAX 314
437		547
438	/******************************************************************************/	548	/******************************************************************************/
439		549
		550	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		551	static GV *hover_gv;
		552
440	static int	553	static int
441	within_widget (SV *widget, NV x, NV y)	554	within_widget (SV *widget, NV x, NV y)
442	{	555	{
443	HV *self;	556	HV *self;
444	SV **svp;	557	SV **svp;
…		…
473	return 0;	586	return 0;
474		587
475	return 1;	588	return 1;
476	}	589	}
477		590
478	MODULE = CFPlus PACKAGE = CFPlus	591	/******************************************************************************/
		592
		593	/* process keyboard modifiers */
		594	static int
		595	mod_munge (int mod)
		596	{
		597	mod &= MOD_MASK;
		598
		599	if (mod & (KMOD_META | KMOD_ALT))
		600	mod |= KMOD_LRAM;
		601
		602	return mod;
		603	}
		604
		605	static void
		606	deliantra_main (SV *real_main)
		607	{
		608	dSP;
		609
		610	PUSHMARK (SP);
		611	call_sv (real_main, G_DISCARD | G_VOID);
		612	}
		613
		614	#ifdef __MACOSX__
		615	static SV *real_main;
		616
		617	/* to due surprising braindamage on the side of SDL design, we
		618	* do some mind-boggling hack here: SDL requires a custom main()
		619	* on OS X, so... we provide one and call the original main(), which,
		620	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		621	* and which calls our main (== SDL_main) back.
		622	*/
		623	extern C_LINKAGE int
		624	main (int argc, char *argv[])
		625	{
		626	deliantra_main (real_main);
		627	}
		628
		629	#undef main
		630
		631	extern C_LINKAGE int main (int argc, char *argv[]);
		632
		633	static void
		634	SDL_main_hack (SV *real_main_)
		635	{
		636	real_main = real_main_;
		637
		638	char *argv[] = { "deliantra client", 0 };
		639	(main) (1, argv);
		640	}
		641	#else
		642	static void
		643	SDL_main_hack (SV *real_main)
		644	{
		645	deliantra_main (real_main);
		646	}
		647	#endif
		648
		649	MODULE = Deliantra::Client PACKAGE = DC
479		650
480	PROTOTYPES: ENABLE	651	PROTOTYPES: ENABLE
481		652
482	BOOT:	653	BOOT:
483	{	654	{
484	HV *stash = gv_stashpv ("CFPlus", 1);	655	HV *stash = gv_stashpv ("DC", 1);
485	static const struct {	656	static const struct {
486	const char *name;	657	const char *name;
487	IV iv;	658	IV iv;
488	} *civ, const_iv[] = {	659	} *civ, const_iv[] = {
489	# define const_iv(name) { # name, (IV)name }	660	# define const_iv(name) { # name, (IV)name }
…		…
511		682
512	const_iv (SDL_APPINPUTFOCUS),	683	const_iv (SDL_APPINPUTFOCUS),
513	const_iv (SDL_APPMOUSEFOCUS),	684	const_iv (SDL_APPMOUSEFOCUS),
514	const_iv (SDL_APPACTIVE),	685	const_iv (SDL_APPACTIVE),
515		686
		687
		688	const_iv (SDLK_UNKNOWN),
		689	const_iv (SDLK_FIRST),
		690	const_iv (SDLK_BACKSPACE),
		691	const_iv (SDLK_TAB),
		692	const_iv (SDLK_CLEAR),
		693	const_iv (SDLK_RETURN),
		694	const_iv (SDLK_PAUSE),
		695	const_iv (SDLK_ESCAPE),
		696	const_iv (SDLK_SPACE),
		697	const_iv (SDLK_EXCLAIM),
		698	const_iv (SDLK_QUOTEDBL),
		699	const_iv (SDLK_HASH),
		700	const_iv (SDLK_DOLLAR),
		701	const_iv (SDLK_AMPERSAND),
		702	const_iv (SDLK_QUOTE),
		703	const_iv (SDLK_LEFTPAREN),
		704	const_iv (SDLK_RIGHTPAREN),
		705	const_iv (SDLK_ASTERISK),
		706	const_iv (SDLK_PLUS),
		707	const_iv (SDLK_COMMA),
		708	const_iv (SDLK_MINUS),
		709	const_iv (SDLK_PERIOD),
		710	const_iv (SDLK_SLASH),
		711	const_iv (SDLK_0),
		712	const_iv (SDLK_1),
		713	const_iv (SDLK_2),
		714	const_iv (SDLK_3),
		715	const_iv (SDLK_4),
		716	const_iv (SDLK_5),
		717	const_iv (SDLK_6),
		718	const_iv (SDLK_7),
		719	const_iv (SDLK_8),
		720	const_iv (SDLK_9),
		721	const_iv (SDLK_COLON),
		722	const_iv (SDLK_SEMICOLON),
		723	const_iv (SDLK_LESS),
		724	const_iv (SDLK_EQUALS),
		725	const_iv (SDLK_GREATER),
		726	const_iv (SDLK_QUESTION),
		727	const_iv (SDLK_AT),
		728
		729	const_iv (SDLK_LEFTBRACKET),
		730	const_iv (SDLK_BACKSLASH),
		731	const_iv (SDLK_RIGHTBRACKET),
		732	const_iv (SDLK_CARET),
		733	const_iv (SDLK_UNDERSCORE),
		734	const_iv (SDLK_BACKQUOTE),
		735	const_iv (SDLK_DELETE),
		736
		737	const_iv (SDLK_FIRST),
		738	const_iv (SDLK_LAST),
516	const_iv (SDLK_KP0),	739	const_iv (SDLK_KP0),
517	const_iv (SDLK_KP1),	740	const_iv (SDLK_KP1),
518	const_iv (SDLK_KP2),	741	const_iv (SDLK_KP2),
519	const_iv (SDLK_KP3),	742	const_iv (SDLK_KP3),
520	const_iv (SDLK_KP4),	743	const_iv (SDLK_KP4),
…		…
592	const_iv (KMOD_LMETA),	815	const_iv (KMOD_LMETA),
593	const_iv (KMOD_RMETA),	816	const_iv (KMOD_RMETA),
594	const_iv (KMOD_NUM),	817	const_iv (KMOD_NUM),
595	const_iv (KMOD_CAPS),	818	const_iv (KMOD_CAPS),
596	const_iv (KMOD_MODE),	819	const_iv (KMOD_MODE),
		820
		821	const_iv (KMOD_LRAM),
		822
		823	const_iv (MIX_DEFAULT_FORMAT),
		824
		825	const_iv (SDL_INIT_TIMER),
		826	const_iv (SDL_INIT_AUDIO),
		827	const_iv (SDL_INIT_VIDEO),
		828	const_iv (SDL_INIT_CDROM),
		829	const_iv (SDL_INIT_JOYSTICK),
		830	const_iv (SDL_INIT_EVERYTHING),
		831	const_iv (SDL_INIT_NOPARACHUTE),
		832	const_iv (SDL_INIT_EVENTTHREAD),
		833
		834	const_iv (SDL_GL_RED_SIZE),
		835	const_iv (SDL_GL_GREEN_SIZE),
		836	const_iv (SDL_GL_BLUE_SIZE),
		837	const_iv (SDL_GL_ALPHA_SIZE),
		838	const_iv (SDL_GL_DOUBLEBUFFER),
		839	const_iv (SDL_GL_BUFFER_SIZE),
		840	const_iv (SDL_GL_DEPTH_SIZE),
		841	const_iv (SDL_GL_STENCIL_SIZE),
		842	const_iv (SDL_GL_ACCUM_RED_SIZE),
		843	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		844	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		845	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		846	const_iv (SDL_GL_STEREO),
		847	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		848	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		849	const_iv (SDL_GL_ACCELERATED_VISUAL),
		850	const_iv (SDL_GL_SWAP_CONTROL),
		851
		852	const_iv (FOW_DARKNESS)
597	# undef const_iv	853	# undef const_iv
598	};	854	};
599		855
600	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	856	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
601	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	857	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
602		858
603	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	859	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
604	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	860	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
605	}	861	}
606		862
…		…
618	RETVAL	874	RETVAL
619		875
620	NV floor (NV x)	876	NV floor (NV x)
621		877
622	NV ceil (NV x)	878	NV ceil (NV x)
		879
		880	IV minpot (UV n)
		881
		882	IV popcount (UV n)
		883
		884	NV distance (NV dx, NV dy)
		885	CODE:
		886	RETVAL = pow (dx * dx + dy * dy, 0.5);
		887	OUTPUT:
		888	RETVAL
623		889
624	void	890	void
625	pango_init ()	891	pango_init ()
626	CODE:	892	CODE:
627	{	893	{
628	opengl_fontmap = pango_opengl_font_map_new ();	894	opengl_fontmap = pango_opengl_font_map_new ();
629	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	895	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
630	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	896	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		897	/*pango_context_set_font_description (opengl_context, default_font);*/
		898	#if PANGO_VERSION_CHECK (1, 15, 2)
		899	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		900	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		901	#endif
631	}	902	}
632		903
633	char *
634	SDL_GetError ()	904	char *SDL_GetError ()
635		905
636	int	906	void SDL_main_hack (SV *real_main)
637	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	907	PROTOTYPE: &
638		908
639	void	909	int SDL_Init (U32 flags)
		910
		911	int SDL_InitSubSystem (U32 flags)
		912
		913	void SDL_QuitSubSystem (U32 flags)
		914
640	SDL_Quit ()	915	void SDL_Quit ()
		916
		917	int SDL_GL_SetAttribute (int attr, int value)
		918	C_ARGS: (SDL_GLattr)attr, value
		919
		920	int SDL_GL_GetAttribute (int attr)
		921	CODE:
		922	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		923	XSRETURN_UNDEF;
		924	OUTPUT:
		925	RETVAL
641		926
642	void	927	void
643	SDL_ListModes (int rgb, int alpha)	928	SDL_ListModes (int rgb, int alpha)
644	PPCODE:	929	PPCODE:
645	{	930	{
…		…
657	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
658	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
659	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
660		945
661	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	946	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
662	#if SDL_VERSION_ATLEAST(1,2,10)
663	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
664	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	947	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
665	#endif
666		948
667	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	949	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
668		950
669	if (m && m != (SDL_Rect **)-1)	951	if (m && m != (SDL_Rect **)-1)
670	while (*m)	952	while (*m)
671	{	953	{
672	if ((*m)->w >= 640 && (*m)->h >= 480)	954	if ((*m)->w >= 400 && (*m)->h >= 300)
673	{	955	{
674	AV *av = newAV ();	956	AV *av = newAV ();
675	av_push (av, newSViv ((*m)->w));	957	av_push (av, newSViv ((*m)->w));
676	av_push (av, newSViv ((*m)->h));	958	av_push (av, newSViv ((*m)->h));
677	av_push (av, newSViv (rgb));	959	av_push (av, newSViv (rgb));
…		…
700	);	982	);
701		983
702	if (RETVAL)	984	if (RETVAL)
703	{	985	{
704	av_clear (texture_av);	986	av_clear (texture_av);
705
706	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
707	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	987	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
708	#include "glfunc.h"	988	#include "glfunc.h"
709	#undef GL_FUNC	989	#undef GL_FUNC
		990	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		991	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
710	}	992	}
711	}	993	}
712	OUTPUT:	994	OUTPUT:
713	RETVAL	995	RETVAL
		996
		997	void
		998	SDL_WM_SetCaption (const char *title, const char *icon)
714		999
715	void	1000	void
716	SDL_GL_SwapBuffers ()	1001	SDL_GL_SwapBuffers ()
717		1002
718	char *	1003	char *
719	SDL_GetKeyName (int sym)	1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
720		1006
721	int	1007	int
722	SDL_GetAppState ()	1008	SDL_GetAppState ()
723		1009
		1010	int
		1011	SDL_GetModState ()
		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
724	void	1017	void
		1018	SDL_PumpEvents ()
		1019
		1020	void
725	poll_events ()	1021	peep_events ()
726	PPCODE:	1022	PPCODE:
727	{	1023	{
728	SDL_Event ev;	1024	SDL_Event ev;
729		1025
730	SDL_PumpEvents ();	1026	SDL_PumpEvents ();
…		…
737	{	1033	{
738	case SDL_KEYDOWN:	1034	case SDL_KEYDOWN:
739	case SDL_KEYUP:	1035	case SDL_KEYUP:
740	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1036	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
741	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1037	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
742	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1038	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
743	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	1039	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
744	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1040	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
745	break;	1041	break;
746		1042
747	case SDL_ACTIVEEVENT:	1043	case SDL_ACTIVEEVENT:
748	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1044	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
766	x = ev.motion.x;	1062	x = ev.motion.x;
767	y = ev.motion.y;	1063	y = ev.motion.y;
768	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1064	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
769	}	1065	}
770		1066
771	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1067	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
772	hv_store (hv, "state", 5, newSViv (state), 0);	1068	hv_store (hv, "state", 5, newSViv (state), 0);
773	hv_store (hv, "x", 1, newSViv (x), 0);	1069	hv_store (hv, "x", 1, newSViv (x), 0);
774	hv_store (hv, "y", 1, newSViv (y), 0);	1070	hv_store (hv, "y", 1, newSViv (y), 0);
775	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1071	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
776	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1072	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
777	}	1073	}
778	break;	1074	break;
779		1075
780	case SDL_MOUSEBUTTONDOWN:	1076	case SDL_MOUSEBUTTONDOWN:
781	case SDL_MOUSEBUTTONUP:	1077	case SDL_MOUSEBUTTONUP:
782	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1078	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
783		1079
784	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1080	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
785	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1081	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
786	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1082	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
787	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1083	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
792	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1088	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
793	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1089	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
794	break;	1090	break;
795	}	1091	}
796		1092
797	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
798	}	1094	}
799	}	1095	}
800		1096
		1097	char *
		1098	SDL_AudioDriverName ()
		1099	CODE:
		1100	{
		1101	char buf [256];
		1102	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1103	XSRETURN_UNDEF;
		1104
		1105	RETVAL = buf;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
801	int	1110	int
802	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1111	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
803	POSTCALL:	1112	POSTCALL:
804	Mix_HookMusicFinished (music_finished);	1113	Mix_HookMusicFinished (music_finished);
805	Mix_ChannelFinished (channel_finished);	1114	Mix_ChannelFinished (channel_finished);
806		1115
807	void	1116	void
		1117	Mix_QuerySpec ()
		1118	PPCODE:
		1119	{
		1120	int freq, channels;
		1121	Uint16 format;
		1122
		1123	if (Mix_QuerySpec (&freq, &format, &channels))
		1124	{
		1125	EXTEND (SP, 3);
		1126	PUSHs (sv_2mortal (newSViv (freq)));
		1127	PUSHs (sv_2mortal (newSViv (format)));
		1128	PUSHs (sv_2mortal (newSViv (channels)));
		1129	}
		1130	}
		1131
		1132	void
808	Mix_CloseAudio ()	1133	Mix_CloseAudio ()
809		1134
810	int	1135	int
811	Mix_AllocateChannels (int numchans = -1)	1136	Mix_AllocateChannels (int numchans = -1)
		1137
		1138	const char *
		1139	Mix_GetError ()
812		1140
813	void	1141	void
814	lowdelay (int fd, int val = 1)	1142	lowdelay (int fd, int val = 1)
815	CODE:	1143	CODE:
816	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1144	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
842	}	1170	}
843	}	1171	}
844	#endif	1172	#endif
845	}	1173	}
846		1174
847	void	1175	int
848	add_font (char *file)	1176	add_font (char *file)
849	CODE:	1177	CODE:
850	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1179	OUTPUT:
		1180	RETVAL
		1181
		1182	void
		1183	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1184
		1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1186	void
		1187	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
851		1188
852	void	1189	void
853	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
854	ALIAS:	1191	ALIAS:
855	load_image_file = 1	1192	load_image_file = 1
…		…
858	STRLEN image_len;	1195	STRLEN image_len;
859	char *image = (char *)SvPVbyte (image_, image_len);	1196	char *image = (char *)SvPVbyte (image_, image_len);
860	SDL_Surface *surface, *surface2;	1197	SDL_Surface *surface, *surface2;
861	SDL_PixelFormat fmt;	1198	SDL_PixelFormat fmt;
862	SDL_RWops *rw = ix	1199	SDL_RWops *rw = ix
863	? SDL_RWFromFile (image, "r")	1200	? SDL_RWFromFile (image, "rb")
864	: SDL_RWFromConstMem (image, image_len);	1201	: SDL_RWFromConstMem (image, image_len);
865		1202
866	if (!rw)	1203	if (!rw)
867	croak ("load_image: %s", SDL_GetError ());	1204	croak ("load_image: %s", SDL_GetError ());
868		1205
…		…
901		1238
902	SDL_LockSurface (surface2);	1239	SDL_LockSurface (surface2);
903	EXTEND (SP, 6);	1240	EXTEND (SP, 6);
904	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
905	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
906	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
907	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
908	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
909	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
910	SDL_UnlockSurface (surface2);	1247	SDL_UnlockSurface (surface2);
911		1248
…		…
941	void	1278	void
942	error (char *message)	1279	error (char *message)
943	CODE:	1280	CODE:
944	fprintf (stderr, "ERROR: %s\n", message);	1281	fprintf (stderr, "ERROR: %s\n", message);
945	#ifdef _WIN32	1282	#ifdef _WIN32
946	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1283	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
947	#endif	1284	#endif
948		1285
949	void	1286	void
950	fatal (char *message)	1287	fatal (char *message)
951	CODE:	1288	CODE:
952	fprintf (stderr, "FATAL: %s\n", message);	1289	fprintf (stderr, "FATAL: %s\n", message);
953	#ifdef _WIN32	1290	#ifdef _WIN32
954	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1291	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
955	#endif	1292	#endif
956	_exit (1);	1293	_exit (1);
957		1294
958	void	1295	void
959	_exit (int retval = 0)	1296	_exit (int retval = 0)
…		…
971	#if DEBUG	1308	#if DEBUG
972	VALGRIND_DO_LEAK_CHECK;	1309	VALGRIND_DO_LEAK_CHECK;
973	#endif	1310	#endif
974	}	1311	}
975		1312
976	MODULE = CFPlus PACKAGE = CFPlus::Font	1313	int
		1314	SvREFCNT (SV *sv)
		1315	CODE:
		1316	RETVAL = SvREFCNT (sv);
		1317	OUTPUT:
		1318	RETVAL
		1319
		1320	MODULE = Deliantra::Client PACKAGE = DC::Font
977		1321
978	PROTOTYPES: DISABLE	1322	PROTOTYPES: DISABLE
979		1323
980	CFPlus::Font	1324	DC::Font
981	new_from_file (SV *class, char *path, int id = 0)	1325	new_from_file (SV *klass, char *path, int id = 0)
982	CODE:	1326	CODE:
983	{	1327	{
984	int count;	1328	int count;
985	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1329	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
986	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
988	}	1332	}
989	OUTPUT:	1333	OUTPUT:
990	RETVAL	1334	RETVAL
991		1335
992	void	1336	void
993	DESTROY (CFPlus::Font self)	1337	DESTROY (DC::Font self)
994	CODE:	1338	CODE:
995	pango_font_description_free (self);	1339	pango_font_description_free (self);
996		1340
997	void	1341	void
998	make_default (CFPlus::Font self)	1342	make_default (DC::Font self)
999	PROTOTYPE: $	1343	PROTOTYPE: $
1000	CODE:	1344	CODE:
1001	default_font = self;	1345	default_font = self;
1002		1346
1003	MODULE = CFPlus PACKAGE = CFPlus::Layout	1347	MODULE = Deliantra::Client PACKAGE = DC::Layout
1004		1348
1005	PROTOTYPES: DISABLE	1349	PROTOTYPES: DISABLE
1006		1350
1007	void	1351	void
1008	reset_glyph_cache ()	1352	glyph_cache_backup ()
1009	PROTOTYPE:	1353	PROTOTYPE:
1010	CODE:	1354	CODE:
		1355	tc_backup ();
		1356
		1357	void
		1358	glyph_cache_restore ()
		1359	PROTOTYPE:
		1360	CODE:
1011	tc_clear ();	1361	tc_restore ();
1012		1362
1013	CFPlus::Layout	1363	DC::Layout
1014	new (SV *class)	1364	new (SV *klass)
1015	CODE:	1365	CODE:
1016	New (0, RETVAL, 1, struct cf_layout);	1366	New (0, RETVAL, 1, struct cf_layout);
1017		1367
1018	RETVAL->pl = pango_layout_new (opengl_context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
1019	RETVAL->r = 1.;	1369	RETVAL->r = 1.;
1020	RETVAL->g = 1.;	1370	RETVAL->g = 1.;
1021	RETVAL->b = 1.;	1371	RETVAL->b = 1.;
1022	RETVAL->a = 1.;	1372	RETVAL->a = 1.;
1023	RETVAL->base_height = MIN_FONT_HEIGHT;	1373	RETVAL->base_height = MIN_FONT_HEIGHT;
1024	RETVAL->font = 0;	1374	RETVAL->font = 0;
		1375	RETVAL->rc = rc_alloc ();
1025		1376
1026	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1377	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1027	layout_update_font (RETVAL);	1378	layout_update_font (RETVAL);
1028	OUTPUT:	1379	OUTPUT:
1029	RETVAL	1380	RETVAL
1030		1381
1031	void	1382	void
1032	DESTROY (CFPlus::Layout self)	1383	DESTROY (DC::Layout self)
1033	CODE:	1384	CODE:
1034	g_object_unref (self->pl);	1385	g_object_unref (self->pl);
		1386	rc_free (self->rc);
1035	Safefree (self);	1387	Safefree (self);
1036		1388
1037	void	1389	void
1038	set_text (CFPlus::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
1039	CODE:	1391	CODE:
1040	{	1392	{
1041	STRLEN textlen;	1393	STRLEN textlen;
1042	char *text = SvPVutf8 (text_, textlen);	1394	char *text = SvPVutf8 (text_, textlen);
1043		1395
1044	pango_layout_set_text (self->pl, text, textlen);	1396	pango_layout_set_text (self->pl, text, textlen);
1045	}	1397	}
1046		1398
1047	void	1399	void
1048	set_markup (CFPlus::Layout self, SV *text_)	1400	set_markup (DC::Layout self, SV *text_)
1049	CODE:	1401	CODE:
1050	{	1402	{
1051	STRLEN textlen;	1403	STRLEN textlen;
1052	char *text = SvPVutf8 (text_, textlen);	1404	char *text = SvPVutf8 (text_, textlen);
1053		1405
1054	pango_layout_set_markup (self->pl, text, textlen);	1406	pango_layout_set_markup (self->pl, text, textlen);
1055	}	1407	}
1056		1408
1057	void	1409	void
1058	set_shapes (CFPlus::Layout self, ...)	1410	set_shapes (DC::Layout self, ...)
1059	CODE:	1411	CODE:
1060	{	1412	{
1061	PangoAttrList *attrs = 0;	1413	PangoAttrList *attrs = 0;
1062	const char *text = pango_layout_get_text (self->pl);	1414	const char *text = pango_layout_get_text (self->pl);
1063	const char *pos = text;	1415	const char *pos = text;
…		…
1098	if (attrs)	1450	if (attrs)
1099	pango_layout_set_attributes (self->pl, attrs);	1451	pango_layout_set_attributes (self->pl, attrs);
1100	}	1452	}
1101		1453
1102	void	1454	void
1103	get_shapes (CFPlus::Layout self)	1455	get_shapes (DC::Layout self)
1104	PPCODE:	1456	PPCODE:
1105	{	1457	{
1106	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1458	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1107		1459
1108	do	1460	do
1109	{	1461	{
1110	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1462	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1111		1463
1112	if (run && shape_attr_p (run))	1464	if (run && shape_attr_p (run))
1113	{	1465	{
1114	PangoRectangle extents;	1466	PangoRectangle extents;
1115	pango_layout_iter_get_run_extents (iter, 0, &extents);	1467	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1123		1475
1124	pango_layout_iter_free (iter);	1476	pango_layout_iter_free (iter);
1125	}	1477	}
1126		1478
1127	int	1479	int
1128	has_wrapped (CFPlus::Layout self)	1480	has_wrapped (DC::Layout self)
1129	CODE:	1481	CODE:
1130	{	1482	{
1131	int lines = 1;	1483	int lines = 1;
1132	const char *text = pango_layout_get_text (self->pl);	1484	const char *text = pango_layout_get_text (self->pl);
1133		1485
…		…
1138	}	1490	}
1139	OUTPUT:	1491	OUTPUT:
1140	RETVAL	1492	RETVAL
1141		1493
1142	SV *	1494	SV *
1143	get_text (CFPlus::Layout self)	1495	get_text (DC::Layout self)
1144	CODE:	1496	CODE:
1145	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1497	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1146	sv_utf8_decode (RETVAL);	1498	sv_utf8_decode (RETVAL);
1147	OUTPUT:	1499	OUTPUT:
1148	RETVAL	1500	RETVAL
1149		1501
1150	void	1502	void
1151	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1503	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1152	CODE:	1504	CODE:
1153	self->r = r;	1505	self->r = r;
1154	self->g = g;	1506	self->g = g;
1155	self->b = b;	1507	self->b = b;
1156	self->a = a;	1508	self->a = a;
1157		1509
1158	void	1510	void
1159	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1511	set_font (DC::Layout self, DC::Font font = 0)
1160	CODE:	1512	CODE:
1161	if (self->font != font)	1513	if (self->font != font)
1162	{	1514	{
1163	self->font = font;	1515	self->font = font;
1164	layout_update_font (self);	1516	layout_update_font (self);
1165	}	1517	}
1166		1518
1167	void	1519	void
1168	set_height (CFPlus::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
1169	CODE:	1521	CODE:
1170	if (self->base_height != base_height)	1522	if (self->base_height != base_height)
1171	{	1523	{
1172	self->base_height = base_height;	1524	self->base_height = base_height;
1173	layout_update_font (self);	1525	layout_update_font (self);
1174	}	1526	}
1175		1527
1176	void	1528	void
1177	set_width (CFPlus::Layout self, int max_width = -1)	1529	set_width (DC::Layout self, int max_width = -1)
1178	CODE:	1530	CODE:
1179	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1531	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1180		1532
1181	void	1533	void
1182	set_indent (CFPlus::Layout self, int indent)	1534	set_indent (DC::Layout self, int indent)
1183	CODE:	1535	CODE:
1184	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1536	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1185		1537
1186	void	1538	void
1187	set_spacing (CFPlus::Layout self, int spacing)	1539	set_spacing (DC::Layout self, int spacing)
1188	CODE:	1540	CODE:
1189	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1541	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1190		1542
1191	void	1543	void
1192	set_ellipsise (CFPlus::Layout self, int ellipsise)	1544	set_ellipsise (DC::Layout self, int ellipsise)
1193	CODE:	1545	CODE:
1194	pango_layout_set_ellipsize (self->pl,	1546	pango_layout_set_ellipsize (self->pl,
1195	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1547	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1196	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1548	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1197	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1549	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1198	: PANGO_ELLIPSIZE_NONE	1550	: PANGO_ELLIPSIZE_NONE
1199	);	1551	);
1200		1552
1201	void	1553	void
1202	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1554	set_single_paragraph_mode (DC::Layout self, int spm)
1203	CODE:	1555	CODE:
1204	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1556	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1205		1557
1206	void	1558	void
1207	size (CFPlus::Layout self)	1559	size (DC::Layout self)
1208	PPCODE:	1560	PPCODE:
1209	{	1561	{
1210	int w, h;	1562	int w, h;
1211		1563
1212	layout_get_pixel_size (self, &w, &h);	1564	layout_get_pixel_size (self, &w, &h);
…		…
1215	PUSHs (sv_2mortal (newSViv (w)));	1567	PUSHs (sv_2mortal (newSViv (w)));
1216	PUSHs (sv_2mortal (newSViv (h)));	1568	PUSHs (sv_2mortal (newSViv (h)));
1217	}	1569	}
1218		1570
1219	int	1571	int
1220	descent (CFPlus::Layout self)	1572	descent (DC::Layout self)
1221	CODE:	1573	CODE:
1222	{	1574	{
1223	PangoRectangle rect;	1575	PangoRectangle rect;
1224	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1576	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1225	pango_layout_line_get_pixel_extents (line, 0, &rect);	1577	pango_layout_line_get_pixel_extents (line, 0, &rect);
1226	RETVAL = PANGO_DESCENT (rect);	1578	RETVAL = PANGO_DESCENT (rect);
1227	}	1579	}
1228	OUTPUT:	1580	OUTPUT:
1229	RETVAL	1581	RETVAL
1230		1582
1231	int	1583	int
1232	xy_to_index (CFPlus::Layout self, int x, int y)	1584	xy_to_index (DC::Layout self, int x, int y)
1233	CODE:	1585	CODE:
1234	{	1586	{
1235	int index, trailing;	1587	int index, trailing;
1236	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1588	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1237	RETVAL = index + trailing;	1589	RETVAL = index + trailing;
1238	}	1590	}
1239	OUTPUT:	1591	OUTPUT:
1240	RETVAL	1592	RETVAL
1241		1593
1242	void	1594	void
1243	cursor_pos (CFPlus::Layout self, int index)	1595	cursor_pos (DC::Layout self, int index)
1244	PPCODE:	1596	PPCODE:
1245	{	1597	{
1246	PangoRectangle strong_pos;	1598	PangoRectangle pos;
1247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1599	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1248		1600
1249	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
1250	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1602	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1251	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1603	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1252	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1604	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1253	}	1605	}
1254		1606
1255	void	1607	void
1256	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1608	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1257	PPCODE:	1609	PPCODE:
1258	{	1610	{
1259	int line, x;	1611	int line, x;
1260		1612
1261	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1613	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1614	#if !PANGO_VERSION_CHECK (1, 17, 3)
1262	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1615	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1263		1616	--line;
		1617	#endif
1264	EXTEND (SP, 2);	1618	EXTEND (SP, 2);
1265	PUSHs (sv_2mortal (newSViv (line - 1)));	1619	PUSHs (sv_2mortal (newSViv (line)));
1266	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1620	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1267	}	1621	}
1268		1622
1269	void	1623	void
1270	line_x_to_index (CFPlus::Layout self, int line, int x)	1624	line_x_to_index (DC::Layout self, int line, int x)
1271	PPCODE:	1625	PPCODE:
1272	{	1626	{
1273	PangoLayoutLine *lp;	1627	PangoLayoutLine *lp;
1274	int index, trailing;	1628	int index, trailing;
1275		1629
1276	if (line < 0)	1630	if (line < 0)
1277	XSRETURN_EMPTY;	1631	XSRETURN_EMPTY;
1278		1632
1279	if (!(lp = pango_layout_get_line (self->pl, line)))	1633	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1280	XSRETURN_EMPTY; /* do better */	1634	XSRETURN_EMPTY; /* do better */
1281		1635
1282	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1636	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1283		1637
1284	EXTEND (SP, 2);	1638	EXTEND (SP, 2);
…		…
1290	PUSHs (sv_2mortal (newSViv (trailing)));	1644	PUSHs (sv_2mortal (newSViv (trailing)));
1291	}	1645	}
1292	}	1646	}
1293		1647
1294	void	1648	void
1295	render (CFPlus::Layout self, float x, float y, int flags = 0)	1649	render (DC::Layout self, float x, float y, int flags = 0)
1296	PPCODE:	1650	CODE:
		1651	rc_clear (self->rc);
1297	pango_opengl_render_layout_subpixel (	1652	pango_opengl_render_layout_subpixel (
1298	self->pl,	1653	self->pl,
		1654	self->rc,
1299	x * PANGO_SCALE, y * PANGO_SCALE,	1655	x * PANGO_SCALE, y * PANGO_SCALE,
1300	self->r, self->g, self->b, self->a,	1656	self->r, self->g, self->b, self->a,
1301	flags	1657	flags
1302	);	1658	);
		1659	// we assume that context_change actually clears/frees stuff
		1660	// and does not do any recomputation...
		1661	pango_layout_context_changed (self->pl);
1303		1662
1304	MODULE = CFPlus PACKAGE = CFPlus::Texture	1663	void
		1664	draw (DC::Layout self)
		1665	CODE:
		1666	{
		1667	glEnable (GL_TEXTURE_2D);
		1668	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1669	glEnable (GL_BLEND);
		1670	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1671	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1672	glEnable (GL_ALPHA_TEST);
		1673	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1674
		1675	rc_draw (self->rc);
		1676
		1677	glDisable (GL_ALPHA_TEST);
		1678	glDisable (GL_BLEND);
		1679	glDisable (GL_TEXTURE_2D);
		1680	}
		1681
		1682	MODULE = Deliantra::Client PACKAGE = DC::Texture
1305		1683
1306	PROTOTYPES: ENABLE	1684	PROTOTYPES: ENABLE
1307
1308	int minpot (int n)
1309		1685
1310	void	1686	void
1311	pad (SV *data_, int ow, int oh, int nw, int nh)	1687	pad (SV *data_, int ow, int oh, int nw, int nh)
1312	CODE:	1688	CODE:
1313	{	1689	{
…		…
1340	HV *hv = (HV *)SvRV (self);	1716	HV *hv = (HV *)SvRV (self);
1341	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1717	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1342	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1718	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1343	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1719	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1344		1720
		1721	if (name <= 0)
		1722	XSRETURN_EMPTY;
		1723
1345	if (items < 5)	1724	if (items < 5)
1346	{	1725	{
1347	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1726	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1348	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1727	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1349	}	1728	}
…		…
1376	glDisable (GL_ALPHA_TEST);	1755	glDisable (GL_ALPHA_TEST);
1377	glDisable (GL_BLEND);	1756	glDisable (GL_BLEND);
1378	}	1757	}
1379	}	1758	}
1380		1759
		1760	void
		1761	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1762	PROTOTYPE: @
		1763	CODE:
		1764	{
		1765	glEnable (GL_BLEND);
		1766	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1767	glEnable (GL_TEXTURE_2D);
		1768	glBindTexture (GL_TEXTURE_2D, name1);
		1769
		1770	glColor3f (intensity, intensity, intensity);
		1771	glPushMatrix ();
		1772	glScalef (1./3, 1./3, 1.);
		1773
		1774	if (blend > 0.f)
		1775	{
		1776	float dx3 = dx * -3.f / w;
		1777	float dy3 = dy * -3.f / h;
		1778	GLfloat env_color[4] = { 0., 0., 0., blend };
		1779
		1780	/* interpolate the two shadow textures */
		1781	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1783
		1784	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1785	gl.ActiveTexture (GL_TEXTURE1);
		1786	glEnable (GL_TEXTURE_2D);
		1787	glBindTexture (GL_TEXTURE_2D, name2);
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1789
		1790	/* rgb == rgb(glcolor) */
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1794
		1795	/* alpha = interpolate t0, t1 by env_alpha */
		1796	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1797
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glBegin (GL_QUADS);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1813	glEnd ();
		1814
		1815	glDisable (GL_TEXTURE_2D);
		1816	gl.ActiveTexture (GL_TEXTURE0);
		1817	}
		1818	else
		1819	{
		1820	/* simple blending of one texture, also opengl <1.3 path */
		1821	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1822
		1823	glBegin (GL_QUADS);
		1824	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1825	glTexCoord2f (0, t); glVertex2f (0, h);
		1826	glTexCoord2f (s, t); glVertex2f (w, h);
		1827	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1828	glEnd ();
		1829	}
		1830
		1831	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1832	{
		1833	int x, y;
		1834	int dx3 = dx * 3;
		1835	int dy3 = dy * 3;
		1836
		1837	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1838	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1839	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1840	glTranslatef (-1., -1., 0);
		1841	glBegin (GL_QUADS);
		1842
		1843	for (y = 1; y < h; y += 3)
		1844	{
		1845	int y1 = y - dy3;
		1846	int y1valid = y1 >= 0 && y1 < h;
		1847
		1848	for (x = 1; x < w; x += 3)
		1849	{
		1850	int x1 = x - dx3;
		1851	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1852	uint8_t h2;
		1853
		1854	if (y1valid && x1 >= 0 && x1 < w)
		1855	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1856	else
		1857	h2 = 1; /* out of range == invisible */
		1858
		1859	if (h1 || h2)
		1860	{
		1861	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1862	glColor4f (1., 1., 1., alpha);
		1863
		1864	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1865	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1866	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1867	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1868	}
		1869	}
		1870	}
		1871	}
		1872
		1873	glEnd ();
		1874
		1875	glPopMatrix ();
		1876
		1877	glDisable (GL_TEXTURE_2D);
		1878	glDisable (GL_BLEND);
		1879	}
		1880
1381	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1881	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1382	CODE:	1882	CODE:
1383	{	1883	{
1384	GLint width;	1884	GLint width;
1385	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1885	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1387	RETVAL = width > 0;	1887	RETVAL = width > 0;
1388	}	1888	}
1389	OUTPUT:	1889	OUTPUT:
1390	RETVAL	1890	RETVAL
1391		1891
1392	MODULE = CFPlus PACKAGE = CFPlus::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
1393		1893
1394	PROTOTYPES: DISABLE	1894	PROTOTYPES: DISABLE
1395		1895
1396	CFPlus::Map	1896	DC::Map
1397	new (SV *class)	1897	new (SV *klass)
1398	CODE:	1898	CODE:
1399	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, struct map);
1400	RETVAL->x = 0;	1900	RETVAL->x = 0;
1401	RETVAL->y = 0;	1901	RETVAL->y = 0;
1402	RETVAL->w = 0;	1902	RETVAL->w = 0;
…		…
1409	RETVAL->row = 0;	1909	RETVAL->row = 0;
1410	OUTPUT:	1910	OUTPUT:
1411	RETVAL	1911	RETVAL
1412		1912
1413	void	1913	void
1414	DESTROY (CFPlus::Map self)	1914	DESTROY (DC::Map self)
1415	CODE:	1915	CODE:
1416	{	1916	{
1417	map_clear (self);	1917	map_clear (self);
1418	Safefree (self->face2tile);	1918	Safefree (self->face2tile);
1419	Safefree (self->tex);	1919	Safefree (self->tex);
1420	Safefree (self);	1920	Safefree (self);
1421	}	1921	}
1422		1922
1423	void	1923	void
1424	resize (CFPlus::Map self, int map_width, int map_height)	1924	resize (DC::Map self, int map_width, int map_height)
1425	CODE:	1925	CODE:
1426	self->w = map_width;	1926	self->w = map_width;
1427	self->h = map_height;	1927	self->h = map_height;
1428		1928
1429	void	1929	void
1430	clear (CFPlus::Map self)	1930	clear (DC::Map self)
1431	CODE:	1931	CODE:
1432	map_clear (self);	1932	map_clear (self);
1433		1933
1434	void	1934	void
1435	set_tileid (CFPlus::Map self, int face, int tile)	1935	set_tileid (DC::Map self, int face, int tile)
1436	CODE:	1936	CODE:
1437	{	1937	{
1438	need_facenum (self, face); self->face2tile [face] = tile;	1938	need_facenum (self, face); self->face2tile [face] = tile;
1439	need_texid (self, tile);	1939	need_texid (self, tile);
1440	}	1940	}
1441		1941
1442	void	1942	void
1443	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1943	set_smooth (DC::Map self, int face, int smooth, int level)
1444	CODE:	1944	CODE:
1445	{	1945	{
1446	tileid texid;	1946	tileid texid;
1447	maptex *tex;	1947	maptex *tex;
1448		1948
1449	if (face < 0 || face >= self->faces)	1949	if (face < 0 || face >= self->faces)
1450	return;	1950	return;
1451		1951
1452	if (smooth < 0 || smooth >= self->faces)	1952	if (smooth < 0 || smooth >= self->faces)
1453	return;	1953	return;
1454		1954
1455	texid = self->face2tile [face];	1955	texid = self->face2tile [face];
1456		1956
1457	if (!texid)	1957	if (!texid)
1458	return;	1958	return;
1459		1959
1460	tex = self->tex + texid;	1960	tex = self->tex + texid;
1461	tex->smoothtile = self->face2tile [smooth];	1961	tex->smoothtile = self->face2tile [smooth];
1462	tex->smoothlevel = level;	1962	tex->smoothlevel = level;
1463	}	1963	}
1464		1964
1465	void	1965	void
1466	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1966	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1467	CODE:	1967	CODE:
1468	{	1968	{
1469	need_texid (self, texid);	1969	need_texid (self, texid);
1470		1970
1471	{	1971	{
…		…
1490	// use uglier nearest interpolation because linear suffers	1990	// use uglier nearest interpolation because linear suffers
1491	// from transparent color bleeding and ugly wrapping effects.	1991	// from transparent color bleeding and ugly wrapping effects.
1492	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1493	}	1993	}
1494		1994
		1995	void
		1996	expire_textures (DC::Map self, int texid, int count)
		1997	PPCODE:
		1998	for (; texid < self->texs && count; ++texid, --count)
		1999	{
		2000	maptex *tex = self->tex + texid;
		2001
		2002	if (tex->name)
		2003	{
		2004	if (tex->unused)
		2005	{
		2006	tex->name = 0;
		2007	tex->unused = 0;
		2008	XPUSHs (sv_2mortal (newSViv (texid)));
		2009	}
		2010	else
		2011	tex->unused = 1;
		2012	}
		2013	}
		2014
1495	int	2015	int
1496	ox (CFPlus::Map self)	2016	ox (DC::Map self)
1497	ALIAS:	2017	ALIAS:
1498	oy = 1	2018	oy = 1
1499	x = 2	2019	x = 2
1500	y = 3	2020	y = 3
1501	w = 4	2021	w = 4
…		…
1512	}	2032	}
1513	OUTPUT:	2033	OUTPUT:
1514	RETVAL	2034	RETVAL
1515		2035
1516	void	2036	void
1517	scroll (CFPlus::Map self, int dx, int dy)	2037	scroll (DC::Map self, int dx, int dy)
1518	CODE:	2038	CODE:
1519	{	2039	{
1520	if (dx > 0)	2040	if (dx > 0)
1521	map_blank (self, self->x, self->y, dx, self->h);	2041	map_blank (self, self->x, self->y, dx, self->h);
1522	else if (dx < 0)	2042	else if (dx < 0)
…		…
1537	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
1538	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
1539	}	2059	}
1540	}	2060	}
1541		2061
1542	void	2062	SV *
1543	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2063	map1a_update (DC::Map self, SV *data_)
1544	CODE:	2064	CODE:
1545	{	2065	{
1546	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1547	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
1548	mapcell *cell;	2068	mapcell *cell;
1549	int x, y, flags;	2069	int x, y, z, flags;
		2070	AV *missing = newAV ();
		2071	RETVAL = newRV_noinc ((SV *)missing);
1550		2072
1551	while (data < data_end - 1)	2073	while (data < data_end - 1)
1552	{	2074	{
1553	flags = (data [0] << 8) + data [1]; data += 2;	2075	flags = (data [0] << 8) + data [1]; data += 2;
1554		2076
…		…
1567		2089
1568	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
1569		2091
1570	if (flags & 8)	2092	if (flags & 8)
1571	{	2093	{
		2094	uint8_t ext, cmd;
		2095
1572	if (extmap)	2096	do
1573	{	2097	{
1574	uint8_t ext, cmd;	2098	ext = *data++;
		2099	cmd = ext & 0x7f;
1575		2100
1576	do	2101	if (cmd < 4)
		2102	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2103	else if (cmd == 5) // health
1577	{	2104	{
1578	ext = *data++;
1579	cmd = ext & 0x3f;
1580
1581	if (cmd < 4)
1582	cell->darkness = 255 - ext * 64 + 1;
1583	else if (cmd == 5) // health
1584	{
1585	cell->stat_width = 1;	2105	cell->stat_width = 1;
1586	cell->stat_hp = *data++;	2106	cell->stat_hp = *data++;
1587	}
1588	else if (cmd == 6) // monster width
1589	cell->stat_width = *data++ + 1;
1590	else if (cmd == 0x47)
1591	{
1592	if (*data == 4)
1593	; // decode player count
1594
1595	data += *data + 1;
1596	}
1597	else if (cmd == 8) // cell flags
1598	cell->flags = *data++;
1599	else if (ext & 0x40) // unknown, multibyte => skip
1600	data += *data + 1;
1601	else
1602	data++;
1603	}	2107	}
1604	while (ext & 0x80);	2108	else if (cmd == 6) // monster width
		2109	cell->stat_width = *data++ + 1;
		2110	else if (cmd == 0x47)
		2111	{
		2112	if (*data == 1) cell->player = data [1];
		2113	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2114	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2115	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2116
		2117	data += *data + 1;
		2118	}
		2119	else if (cmd == 8) // cell flags
		2120	cell->flags = *data++;
		2121	else if (ext & 0x40) // unknown, multibyte => skip
		2122	data += *data + 1;
		2123	else
		2124	data++;
1605	}	2125	}
1606	else	2126	while (ext & 0x80);
1607	cell->darkness = *data++ + 1;
1608	}	2127	}
1609		2128
		2129	for (z = 0; z <= 2; ++z)
1610	if (flags & 4)	2130	if (flags & (4 >> z))
1611	{	2131	{
1612	faceid face = (data [0] << 8) + data [1]; data += 2;	2132	faceid face = (data [0] << 8) + data [1]; data += 2;
1613	need_facenum (self, face);	2133	need_facenum (self, face);
1614	cell->tile [0] = self->face2tile [face];	2134	cell->tile [z] = self->face2tile [face];
		2135
		2136	if (cell->tile [z])
		2137	{
		2138	maptex *tex = self->tex + cell->tile [z];
		2139	tex->unused = 0;
		2140	if (!tex->name)
		2141	av_push (missing, newSViv (cell->tile [z]));
		2142
		2143	if (tex->smoothtile)
		2144	{
		2145	maptex *smooth = self->tex + tex->smoothtile;
		2146	smooth->unused = 0;
		2147	if (!smooth->name)
		2148	av_push (missing, newSViv (tex->smoothtile));
		2149	}
		2150	}
1615	}	2151	}
1616
1617	if (flags & 2)
1618	{
1619	faceid face = (data [0] << 8) + data [1]; data += 2;
1620	need_facenum (self, face);
1621	cell->tile [1] = self->face2tile [face];
1622	}
1623
1624	if (flags & 1)
1625	{
1626	faceid face = (data [0] << 8) + data [1]; data += 2;
1627	need_facenum (self, face);
1628	cell->tile [2] = self->face2tile [face];
1629	}
1630	}	2152	}
1631	else	2153	else
1632	cell->darkness = 0;	2154	CELL_CLEAR (cell);
1633	}	2155	}
1634	}	2156	}
		2157	OUTPUT:
		2158	RETVAL
1635		2159
1636	SV *	2160	SV *
1637	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2161	mapmap (DC::Map self, int x0, int y0, int w, int h)
1638	CODE:	2162	CODE:
1639	{	2163	{
1640	int x1, x;	2164	int x1, x;
1641	int y1, y;	2165	int y1, y;
1642	int z;	2166	int z;
…		…
1655	? self->row + y	2179	? self->row + y
1656	: 0;	2180	: 0;
1657		2181
1658	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
1659	{	2183	{
1660	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
1661		2185
1662	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
1663	{	2187	{
1664	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
1665		2189
…		…
1667	{	2191	{
1668	maptex tex = self->tex [cell->tile [z]];	2192	maptex tex = self->tex [cell->tile [z]];
1669	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
1670	int a1 = tex.a;	2194	int a1 = tex.a;
1671		2195
1672	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
1673	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
1674	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
1675	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
1676	}	2200	}
1677	}	2201	}
1678		2202
1679	*map++ = (r )	2203	*map++ = (r )
1680	| (g << 8)	2204	| (g << 8)
1681	| (b << 16)	2205	| (b << 16)
1682	| (a << 24);	2206	| (a << 24);
1683	}	2207	}
1684	}	2208	}
1685		2209
1686	RETVAL = map_sv;	2210	RETVAL = map_sv;
1687	}	2211	}
1688	OUTPUT:	2212	OUTPUT:
1689	RETVAL	2213	RETVAL
1690		2214
1691	void	2215	void
1692	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2216	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1693	CODE:	2217	CODE:
1694	{	2218	{
1695	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2219	int x, y, z;
		2220
1696	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2221	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1697	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2222	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1698	smooth_key skey;	2223	smooth_key skey;
1699	int x, y, z;	2224	int pl_x, pl_y;
1700	int last_name;	2225	maptex pl_tex;
		2226	rc_t *rc = rc_alloc ();
		2227	rc_t *rc_ov = rc_alloc ();
		2228	rc_key_t key;
		2229	rc_array_t *arr;
1701		2230
		2231	pl_tex.name = 0;
		2232
1702	// thats current max. sorry.	2233	// that's current max. sorry.
1703	if (sw > 255) sw = 255;	2234	if (sw > 255) sw = 255;
1704	if (sh > 255) sh = 255;	2235	if (sh > 255) sh = 255;
1705		2236
1706	// clear key, in case of extra padding	2237	// clear key, in case of extra padding
1707	memset (&skey, 0, sizeof (skey));	2238	memset (&skey, 0, sizeof (skey));
1708		2239
1709	glColor4ub (255, 255, 255, 255);	2240	memset (&key, 0, sizeof (key));
1710		2241	key.r = 255;
1711	glEnable (GL_BLEND);	2242	key.g = 255;
1712	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2243	key.b = 255;
1713	glEnable (GL_TEXTURE_2D);	2244	key.a = 255;
1714	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2245	key.mode = GL_QUADS;
1715		2246	key.format = GL_T2F_V3F;
1716	glBegin (GL_QUADS);
1717
1718	last_name = 0;
1719		2247
1720	mx += self->x;	2248	mx += self->x;
1721	my += self->y;	2249	my += self->y;
1722		2250
1723	// first pass: determine smooth_max	2251	// first pass: determine smooth_max
…		…
1740	MAX (self->tex [cell->tile [1]].smoothlevel,	2268	MAX (self->tex [cell->tile [1]].smoothlevel,
1741	self->tex [cell->tile [2]].smoothlevel));	2269	self->tex [cell->tile [2]].smoothlevel));
1742	}	2270	}
1743	}	2271	}
1744		2272
		2273	glEnable (GL_BLEND);
		2274	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2275	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2276
1745	for (z = 0; z <= 2; z++)	2277	for (z = 0; z <= 2; z++)
1746	{	2278	{
		2279	smooth_hash smooth;
1747	memset (smooth_level, 0, sizeof (smooth_level));	2280	memset (smooth_level, 0, sizeof (smooth_level));
		2281	key.texname = -1;
1748		2282
1749	for (y = 0; y < sh; y++)	2283	for (y = 0; y < sh; y++)
1750	if (0 <= y + my && y + my < self->rows)	2284	if (0 <= y + my && y + my < self->rows)
1751	{	2285	{
1752	maprow *row = self->row + (y + my);	2286	maprow *row = self->row + (y + my);
…		…
1758	tileid tile = cell->tile [z];	2292	tileid tile = cell->tile [z];
1759		2293
1760	if (tile)	2294	if (tile)
1761	{	2295	{
1762	maptex tex = self->tex [tile];	2296	maptex tex = self->tex [tile];
1763	int px = (x + 1) * T - tex.w;	2297	int px, py;
1764	int py = (y + 1) * T - tex.h;
1765		2298
1766	// suppressing texture state switches here
1767	// is only moderately effective, but worth the extra effort
1768	if (last_name != tex.name)	2299	if (key.texname != tex.name)
1769	{	2300	{
		2301	self->tex [tile].unused = 0;
		2302
1770	if (!tex.name)	2303	if (!tex.name)
1771	tex = self->tex [2]; /* missing, replace by noface */	2304	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1772		2305
1773	glEnd ();	2306	key.texname = tex.name;
1774	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2307	arr = rc_array (rc, &key);
1775	glBegin (GL_QUADS);
1776	}	2308	}
1777		2309
1778	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2310	px = (x + 1) * Th - tex.w;
1779	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2311	py = (y + 1) * Tw - tex.h;
1780	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1781	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1782		2312
1783	if (cell->flags && z == 2)	2313	if (expect_false (cell->player == player) && expect_false (z == 2))
1784	{	2314	{
1785	if (cell->flags & 1)	2315	pl_x = px;
		2316	pl_y = py;
		2317	pl_tex = tex;
1786	{	2318	continue;
1787	maptex tex = self->tex [1];
1788	int px = x * T + T * 2 / 32;
1789	int py = y * T - T * 6 / 32;
1790
1791	glEnd ();
1792	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1793	glBegin (GL_QUADS);
1794
1795	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1796	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1797	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1798	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1799	}
1800	}	2319	}
		2320
		2321	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2322	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2323	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2324	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1801		2325
1802	// update smooth hash	2326	// update smooth hash
1803	if (tex.smoothtile)	2327	if (tex.smoothtile)
1804	{	2328	{
1805	skey.tile = tex.smoothtile;	2329	skey.tile = tex.smoothtile;
…		…
1821		2345
1822	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2346	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1823	// ·· ·· ·┏ ┓·	2347	// ·· ·· ·┏ ┓·
1824		2348
1825	// full tile	2349	// full tile
1826	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2350	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1827		2351
1828	// borders	2352	// borders
1829	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2353	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1830	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2354	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1831	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2355	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1832	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2356	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1833		2357
1834	// corners	2358	// corners
1835	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2359	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1836	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2360	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1837	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2361	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1838	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2362	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2363	}
		2364	}
		2365
		2366	if (expect_false (z == 2) && expect_false (cell->flags))
		2367	{
		2368	// overlays such as the speech bubble, probably more to come
		2369	if (cell->flags & 1)
		2370	{
		2371	rc_key_t key_ov = key;
		2372	maptex tex = self->tex [TEXID_SPEECH];
		2373	rc_array_t *arr;
		2374	int px = x * Tw + Tw * 2 / 32;
		2375	int py = y * Th - Th * 6 / 32;
		2376
		2377	key_ov.texname = tex.name;
		2378	arr = rc_array (rc_ov, &key_ov);
		2379
		2380	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2381	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2382	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2383	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
1839	}	2384	}
1840	}	2385	}
1841	}	2386	}
1842	}	2387	}
1843		2388
		2389	rc_draw (rc);
		2390	rc_clear (rc);
		2391
1844	// go through all smoothlevels, lowest to highest, then draw.	2392	// go through all smoothlevels, lowest to highest, then draw.
1845	// this is basically counting sort	2393	// this is basically counting sort
1846	{	2394	{
1847	int w, b;	2395	int w, b;
1848		2396
		2397	glEnable (GL_TEXTURE_2D);
		2398	glBegin (GL_QUADS);
1849	for (w = 0; w < 256 / 32; ++w)	2399	for (w = 0; w < 256 / 32; ++w)
1850	{	2400	{
1851	uint32_t smask = smooth_level [w];	2401	uint32_t smask = smooth_level [w];
1852	if (smask)	2402	if (smask)
1853	for (b = 0; b < 32; ++b)	2403	for (b = 0; b < 32; ++b)
1854	if (smask & (((uint32_t)1) << b))	2404	if (smask & (((uint32_t)1) << b))
1855	{	2405	{
1856	int level = (w << 5) | b;	2406	int level = (w << 5) | b;
1857	HE *he;	2407	HE *he;
1858		2408
1859	hv_iterinit (smooth);	2409	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1860	while ((he = hv_iternext (smooth)))
1861	{	2410	{
1862	smooth_key *skey = (smooth_key *)HeKEY (he);	2411	smooth_key &skey = it->first;
1863	IV bits = SvIVX (HeVAL (he));	2412	IV bits = it->second;
1864		2413
1865	if (!(bits & 0x1000)	2414	if (!(bits & 0x1000)
1866	&& skey->level == level	2415	&& skey.level == level
1867	&& level > smooth_max [skey->x][skey->y])	2416	&& level > smooth_max [skey.x][skey.y])
1868	{	2417	{
1869	maptex tex = self->tex [skey->tile];	2418	maptex tex = self->tex [skey.tile];
1870	int px = (((int)skey->x) - 1) * T;	2419	int px = (((int)skey.x) - 1) * Tw;
1871	int py = (((int)skey->y) - 1) * T;	2420	int py = (((int)skey.y) - 1) * Th;
1872	int border = bits & 15;	2421	int border = bits & 15;
1873	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2422	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1874	float dx = tex.s * .0625f; // 16 images/row	2423	float dx = tex.s * .0625f; // 16 images/row
1875	float dy = tex.t * .5f ; // 2 images/column	2424	float dy = tex.t * .5f ; // 2 images/column
1876		2425
1877	// this time naively avoiding texture state changes
1878	// save gobs of state changes.
1879	if (last_name != tex.name)	2426	if (tex.name)
1880	{	2427	{
		2428	// this time avoiding texture state changes
		2429	// save gobs of state changes.
1881	if (!tex.name)	2430	if (key.texname != tex.name)
1882	continue; // smoothing not yet available	2431	{
		2432	self->tex [skey.tile].unused = 0;
1883		2433
1884	glEnd ();	2434	glEnd ();
1885	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2435	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1886	glBegin (GL_QUADS);	2436	glBegin (GL_QUADS);
1887	}	2437	}
1888		2438
1889	if (border)	2439	if (border)
1890	{	2440	{
1891	float ox = border * dx;	2441	float ox = border * dx;
1892		2442
1893	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2443	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1894	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2444	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1895	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2445	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1896	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2446	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1897	}	2447	}
1898		2448
1899	if (corner)	2449	if (corner)
1900	{	2450	{
1901	float ox = corner * dx;	2451	float ox = corner * dx;
1902		2452
1903	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2453	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1904	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2454	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1905	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2455	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1906	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2456	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2457	}
1907	}	2458	}
1908	}	2459	}
1909	}	2460	}
1910	}	2461	}
1911	}	2462	}
		2463
		2464	glEnd ();
		2465	glDisable (GL_TEXTURE_2D);
		2466	key.texname = -1;
1912	}	2467	}
1913
1914	hv_clear (smooth);
1915	}	2468	}
1916		2469
1917	glEnd ();	2470	if (pl_tex.name)
		2471	{
		2472	maptex tex = pl_tex;
		2473	int px = pl_x + sdx;
		2474	int py = pl_y + sdy;
1918		2475
1919	glDisable (GL_TEXTURE_2D);	2476	key.texname = tex.name;
		2477	arr = rc_array (rc, &key);
		2478
		2479	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2480	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2481	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2482	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2483
		2484	rc_draw (rc);
		2485	}
		2486
		2487	rc_draw (rc_ov);
		2488	rc_clear (rc_ov);
		2489
1920	glDisable (GL_BLEND);	2490	glDisable (GL_BLEND);
		2491	rc_free (rc);
		2492	rc_free (rc_ov);
1921		2493
1922	// top layer: overlays such as the health bar	2494	// top layer: overlays such as the health bar
1923	for (y = 0; y < sh; y++)	2495	for (y = 0; y < sh; y++)
1924	if (0 <= y + my && y + my < self->rows)	2496	if (0 <= y + my && y + my < self->rows)
1925	{	2497	{
…		…
1928	for (x = 0; x < sw; x++)	2500	for (x = 0; x < sw; x++)
1929	if (row->c0 <= x + mx && x + mx < row->c1)	2501	if (row->c0 <= x + mx && x + mx < row->c1)
1930	{	2502	{
1931	mapcell *cell = row->col + (x + mx - row->c0);	2503	mapcell *cell = row->col + (x + mx - row->c0);
1932		2504
1933	int px = x * T;	2505	int px = x * Tw;
1934	int py = y * T;	2506	int py = y * Th;
		2507
		2508	if (expect_false (cell->player == player))
		2509	{
		2510	px += sdx;
		2511	py += sdy;
		2512	}
1935		2513
1936	if (cell->stat_hp)	2514	if (cell->stat_hp)
1937	{	2515	{
1938	int width = cell->stat_width * T;	2516	int width = cell->stat_width * Tw;
1939	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2517	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1940		2518
1941	glColor3ub (0, 0, 0);	2519	glColor3ub (0, 0, 0);
1942	glRectf (px + 1, py - thick - 2,	2520	glRectf (px + 1, py - thick - 2,
1943	px + width - 1, py);	2521	px + width - 1, py);
1944		2522
…		…
1950	}	2528	}
1951	}	2529	}
1952	}	2530	}
1953		2531
1954	void	2532	void
1955	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2533	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1956	CODE:	2534	CODE:
1957	{	2535	{
1958	static float color[16][3] = {	2536	static float color[16][3] = {
1959	{ 0.00F, 0.00F, 0.00F },	2537	{ 0.00f, 0.00f, 0.00f },
1960	{ 1.00F, 1.00F, 1.00F },	2538	{ 1.00f, 1.00f, 1.00f },
1961	{ 0.00F, 0.00F, 0.55F },	2539	{ 0.00f, 0.00f, 0.55f },
1962	{ 1.00F, 0.00F, 0.00F },	2540	{ 1.00f, 0.00f, 0.00f },
1963		2541
1964	{ 1.00F, 0.54F, 0.00F },	2542	{ 1.00f, 0.54f, 0.00f },
1965	{ 0.11F, 0.56F, 1.00F },	2543	{ 0.11f, 0.56f, 1.00f },
1966	{ 0.93F, 0.46F, 0.00F },	2544	{ 0.93f, 0.46f, 0.00f },
1967	{ 0.18F, 0.54F, 0.34F },	2545	{ 0.18f, 0.54f, 0.34f },
1968		2546
1969	{ 0.56F, 0.73F, 0.56F },	2547	{ 0.56f, 0.73f, 0.56f },
1970	{ 0.80F, 0.80F, 0.80F },	2548	{ 0.80f, 0.80f, 0.80f },
1971	{ 0.55F, 0.41F, 0.13F },	2549	{ 0.55f, 0.41f, 0.13f },
1972	{ 0.99F, 0.77F, 0.26F },	2550	{ 0.99f, 0.77f, 0.26f },
1973		2551
1974	{ 0.74F, 0.65F, 0.41F },	2552	{ 0.74f, 0.65f, 0.41f },
1975		2553
1976	{ 0.00F, 1.00F, 1.00F },	2554	{ 0.00f, 1.00f, 1.00f },
1977	{ 1.00F, 0.00F, 1.00F },	2555	{ 1.00f, 0.00f, 1.00f },
1978	{ 1.00F, 1.00F, 0.00F },	2556	{ 1.00f, 1.00f, 0.00f },
1979	};	2557	};
1980		2558
1981	int x, y;	2559	int x, y;
1982		2560
1983	glEnable (GL_TEXTURE_2D);	2561	glEnable (GL_TEXTURE_2D);
		2562	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2563	* but the nvidia driver (185.18.14) mishandles alpha textures
		2564	* and takes the colour from god knows where instead of using
		2565	* Cp. MODULATE results in the same colour, but slightly different
		2566	* alpha, but atcually gives us the correct colour with nvidia.
		2567	*/
1984	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2568	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1985	glEnable (GL_BLEND);	2569	glEnable (GL_BLEND);
1986	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2570	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1987	glBegin (GL_QUADS);	2571	glBegin (GL_QUADS);
1988		2572
1989	for (y = 0; y < h; y++)	2573	for (y = 0; y < h; y++)
…		…
1993		2577
1994	if (m)	2578	if (m)
1995	{	2579	{
1996	float *c = color [m & 15];	2580	float *c = color [m & 15];
1997		2581
1998	float tx1 = m & 0x40 ? 0.5 : 0.;	2582	float tx1 = m & 0x40 ? 0.5f : 0.f;
1999	float tx2 = tx1 + 0.5;	2583	float tx2 = tx1 + 0.5f;
2000		2584
2001	glColor4f (c[0], c[1], c[2], 0.75);	2585	glColor4f (c[0], c[1], c[2], 1);
2002	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2586	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2003	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2587	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2004	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2588	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2005	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2589	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2006	}	2590	}
…		…
2010	glDisable (GL_BLEND);	2594	glDisable (GL_BLEND);
2011	glDisable (GL_TEXTURE_2D);	2595	glDisable (GL_TEXTURE_2D);
2012	}	2596	}
2013		2597
2014	void	2598	void
2015	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2599	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2016	PPCODE:	2600	PPCODE:
2017	{	2601	{
2018	int x, y;	2602	int x, y;
2019	int sw1 = sw + 2;	2603	int sw1 = sw + 2;
2020	int sh1 = sh + 2;	2604	int sh1 = sh + 2;
2021	int sh3 = sh * 3;	2605	int sh3 = sh * 3;
2022	int sw34 = (sw * 3 + 3) & ~3;	2606	int sw3 = sw * 3;
		2607	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2608	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2023	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2609	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2024	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2610	memset (darkness1, 0, sw1*sh1);
2025	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2026		2611
2027	SvPOK_only (darkness3_sv);	2612	SvPOK_only (darkness3_sv);
2028	SvCUR_set (darkness3_sv, sw34 * sh3);	2613	SvCUR_set (darkness3_sv, sw3 * sh3);
2029		2614
2030	mx += self->x - 1;	2615	mx += self->x - 1;
2031	my += self->y - 1;	2616	my += self->y - 1;
2032
2033	memset (darkness1, 255, sw1 * sh1);
2034		2617
2035	for (y = 0; y < sh1; y++)	2618	for (y = 0; y < sh1; y++)
2036	if (0 <= y + my && y + my < self->rows)	2619	if (0 <= y + my && y + my < self->rows)
2037	{	2620	{
2038	maprow *row = self->row + (y + my);	2621	maprow *row = self->row + (y + my);
…		…
2041	if (row->c0 <= x + mx && x + mx < row->c1)	2624	if (row->c0 <= x + mx && x + mx < row->c1)
2042	{	2625	{
2043	mapcell *cell = row->col + (x + mx - row->c0);	2626	mapcell *cell = row->col + (x + mx - row->c0);
2044		2627
2045	darkness1 [y * sw1 + x] = cell->darkness	2628	darkness1 [y * sw1 + x] = cell->darkness
2046	? 255 - (cell->darkness - 1)	2629	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2047	: 255 - FOW_DARKNESS;	2630	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2048	}	2631	}
2049	}	2632	}
2050		2633
2051	for (y = 0; y < sh; ++y)	2634	for (y = 0; y < sh; ++y)
2052	for (x = 0; x < sw; ++x)	2635	for (x = 0; x < sw; ++x)
…		…
2071		2654
2072	uint8_t r13 = (d13 + d23 + d12) / 3;	2655	uint8_t r13 = (d13 + d23 + d12) / 3;
2073	uint8_t r23 = d23;	2656	uint8_t r23 = d23;
2074	uint8_t r33 = (d23 + d33 + d32) / 3;	2657	uint8_t r33 = (d23 + d33 + d32) / 3;
2075		2658
2076	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2659	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2077	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2660	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2078	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2661	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2079	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2662	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2080	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2663	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2081	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2664	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2082	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2665	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2083	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2666	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2084	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2667	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2085	}	2668	}
2086		2669
2087	free (darkness1);	2670	free (darkness1);
2088		2671
2089	EXTEND (SP, 3);	2672	EXTEND (SP, 3);
2090	PUSHs (sv_2mortal (newSViv (sw34)));	2673	PUSHs (sv_2mortal (newSViv (sw3)));
2091	PUSHs (sv_2mortal (newSViv (sh3)));	2674	PUSHs (sv_2mortal (newSViv (sh3)));
2092	PUSHs (darkness3_sv);	2675	PUSHs (darkness3_sv);
2093	}	2676	}
2094		2677
2095	SV *	2678	SV *
2096	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2679	get_rect (DC::Map self, int x0, int y0, int w, int h)
2097	CODE:	2680	CODE:
2098	{	2681	{
2099	int x, y, x1, y1;	2682	int x, y, x1, y1;
2100	SV *data_sv = newSV (w * h * 7 + 5);	2683	SV *data_sv = newSV (w * h * 7 + 5);
2101	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2684	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2158	else	2741	else
2159	*data++ = 0;	2742	*data++ = 0;
2160	}	2743	}
2161	}	2744	}
2162		2745
		2746	/* if size is w*h + 5 then no data has been found */
		2747	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2748	{
2163	SvPOK_only (data_sv);	2749	SvPOK_only (data_sv);
2164	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2750	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2751	}
		2752
2165	RETVAL = data_sv;	2753	RETVAL = data_sv;
2166	}	2754	}
2167	OUTPUT:	2755	OUTPUT:
2168	RETVAL	2756	RETVAL
2169		2757
2170	void	2758	void
2171	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2759	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2172	PPCODE:	2760	PPCODE:
2173	{	2761	{
2174	int x, y, z;	2762	int x, y, z;
2175	int w, h;	2763	int w, h;
2176	int x1, y1;	2764	int x1, y1;
		2765	STRLEN len;
		2766	uint8_t *data, *end;
		2767
		2768	len = SvLEN (data_sv);
		2769	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2770	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2771	end = data + len + 8;
		2772
		2773	if (len < 5)
		2774	XSRETURN_EMPTY;
2177		2775
2178	if (*data++ != 0)	2776	if (*data++ != 0)
2179	return; /* version mismatch */	2777	XSRETURN_EMPTY; /* version mismatch */
2180		2778
2181	w = *data++ << 8; w |= *data++;	2779	w = *data++ << 8; w |= *data++;
2182	h = *data++ << 8; h |= *data++;	2780	h = *data++ << 8; h |= *data++;
2183		2781
2184	// we need to do this 'cause we don't keep an absolute coord system for rows	2782	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2196	{	2794	{
2197	maprow *row = map_get_row (self, y);	2795	maprow *row = map_get_row (self, y);
2198		2796
2199	for (x = x0; x < x1; x++)	2797	for (x = x0; x < x1; x++)
2200	{	2798	{
		2799	uint8_t flags;
		2800
		2801	if (data + 7 >= end)
		2802	XSRETURN_EMPTY;
		2803
2201	uint8_t flags = *data++;	2804	flags = *data++;
2202		2805
2203	if (flags)	2806	if (flags)
2204	{	2807	{
2205	mapcell *cell = row_get_cell (row, x);	2808	mapcell *cell = row_get_cell (row, x);
2206	tileid tile[3] = { 0, 0, 0 };	2809	tileid tile[3] = { 0, 0, 0 };
…		…
2209	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2812	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2210	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2813	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2211		2814
2212	if (cell->darkness == 0)	2815	if (cell->darkness == 0)
2213	{	2816	{
2214	cell->darkness = 0;	2817	/*cell->darkness = 0;*/
		2818	EXTEND (SP, 3);
2215		2819
2216	for (z = 0; z <= 2; z++)	2820	for (z = 0; z <= 2; z++)
2217	{	2821	{
2218	tileid t = tile [z];	2822	tileid t = tile [z];
2219		2823
2220	if (t >= self->texs || (t && !self->tex [t].name))	2824	if (t >= self->texs || (t && !self->tex [t].name))
2221	{	2825	{
2222	XPUSHs (sv_2mortal (newSViv (t)));	2826	PUSHs (sv_2mortal (newSViv (t)));
2223	need_texid (self, t);	2827	need_texid (self, t);
2224	}	2828	}
2225		2829
2226	cell->tile [z] = t;	2830	cell->tile [z] = t;
2227	}	2831	}
…		…
2229	}	2833	}
2230	}	2834	}
2231	}	2835	}
2232	}	2836	}
2233		2837
2234	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2838	MODULE = Deliantra::Client PACKAGE = DC::RW
		2839
		2840	DC::RW
		2841	new (SV *klass, SV *data_sv)
		2842	CODE:
		2843	{
		2844	STRLEN datalen;
		2845	char *data = SvPVbyte (data_sv, datalen);
		2846
		2847	RETVAL = SDL_RWFromConstMem (data, datalen);
		2848	}
		2849	OUTPUT:
		2850	RETVAL
		2851
		2852	DC::RW
		2853	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2854	CODE:
		2855	RETVAL = SDL_RWFromFile (path, mode);
		2856	OUTPUT:
		2857	RETVAL
		2858
		2859	# fails on win32:
		2860	# dc.xs(2268) : error C2059: syntax error : '('
		2861	#void
		2862	#close (DC::RW self)
		2863	# CODE:
		2864	# (self->(close)) (self);
		2865
		2866	MODULE = Deliantra::Client PACKAGE = DC::Channel
2235		2867
2236	PROTOTYPES: DISABLE	2868	PROTOTYPES: DISABLE
2237		2869
2238	CFPlus::MixChunk	2870	DC::Channel
2239	new_from_file (SV *class, char *path)	2871	find ()
2240	CODE:	2872	CODE:
2241	RETVAL = Mix_LoadWAV (path);	2873	{
		2874	RETVAL = Mix_GroupAvailable (-1);
		2875
		2876	if (RETVAL < 0)
		2877	{
		2878	RETVAL = Mix_GroupOldest (-1);
		2879
		2880	if (RETVAL < 0)
		2881	{
		2882	// happens sometimes, maybe it just stopped playing(?)
		2883	RETVAL = Mix_GroupAvailable (-1);
		2884
		2885	if (RETVAL < 0)
		2886	XSRETURN_UNDEF;
		2887	}
		2888	else
		2889	Mix_HaltChannel (RETVAL);
		2890	}
		2891
		2892	Mix_UnregisterAllEffects (RETVAL);
		2893	Mix_Volume (RETVAL, 128);
		2894	}
2242	OUTPUT:	2895	OUTPUT:
2243	RETVAL	2896	RETVAL
2244		2897
2245	void	2898	void
		2899	halt (DC::Channel self)
		2900	CODE:
		2901	Mix_HaltChannel (self);
		2902
		2903	void
		2904	expire (DC::Channel self, int ticks = -1)
		2905	CODE:
		2906	Mix_ExpireChannel (self, ticks);
		2907
		2908	void
		2909	fade_out (DC::Channel self, int ticks = -1)
		2910	CODE:
		2911	Mix_FadeOutChannel (self, ticks);
		2912
		2913	int
		2914	volume (DC::Channel self, int volume)
		2915	CODE:
		2916	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2917	OUTPUT:
		2918	RETVAL
		2919
		2920	void
		2921	unregister_all_effects (DC::Channel self)
		2922	CODE:
		2923	Mix_UnregisterAllEffects (self);
		2924
		2925	void
		2926	set_panning (DC::Channel self, int left, int right)
		2927	CODE:
		2928	left = CLAMP (left , 0, 255);
		2929	right = CLAMP (right, 0, 255);
		2930	Mix_SetPanning (self, left, right);
		2931
		2932	void
		2933	set_distance (DC::Channel self, int distance)
		2934	CODE:
		2935	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2936
		2937	void
		2938	set_position (DC::Channel self, int angle, int distance)
		2939	CODE:
		2940
		2941	void
		2942	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2943	CODE:
		2944	{
		2945	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2946	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2947	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2948	}
		2949
		2950	void
		2951	set_reverse_stereo (DC::Channel self, int flip)
		2952	CODE:
		2953	Mix_SetReverseStereo (self, flip);
		2954
		2955	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2956
		2957	PROTOTYPES: DISABLE
		2958
		2959	void
		2960	decoders ()
		2961	PPCODE:
		2962	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2963	int i, num = Mix_GetNumChunkDecoders ();
		2964	EXTEND (SP, num);
		2965	for (i = 0; i < num; ++i)
		2966	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2967	#else
		2968	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2969	#endif
		2970
		2971	DC::MixChunk
		2972	new (SV *klass, DC::RW rwops)
		2973	CODE:
		2974	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2975	OUTPUT:
		2976	RETVAL
		2977
		2978	void
2246	DESTROY (CFPlus::MixChunk self)	2979	DESTROY (DC::MixChunk self)
2247	CODE:	2980	CODE:
2248	Mix_FreeChunk (self);	2981	Mix_FreeChunk (self);
2249		2982
2250	int	2983	int
2251	volume (CFPlus::MixChunk self, int volume = -1)	2984	volume (DC::MixChunk self, int volume = -1)
2252	CODE:	2985	CODE:
		2986	if (items > 1)
		2987	volume = CLAMP (volume, 0, 128);
2253	RETVAL = Mix_VolumeChunk (self, volume);	2988	RETVAL = Mix_VolumeChunk (self, volume);
2254	OUTPUT:	2989	OUTPUT:
2255	RETVAL	2990	RETVAL
2256		2991
2257	int	2992	DC::Channel
2258	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2993	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2259	CODE:	2994	CODE:
		2995	{
2260	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2996	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2997
		2998	if (RETVAL < 0)
		2999	XSRETURN_UNDEF;
		3000
		3001	if (channel < 0)
		3002	{
		3003	Mix_UnregisterAllEffects (RETVAL);
		3004	Mix_Volume (RETVAL, 128);
		3005	}
		3006	}
2261	OUTPUT:	3007	OUTPUT:
2262	RETVAL	3008	RETVAL
2263		3009
2264	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	3010	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		3011
		3012	void
		3013	decoders ()
		3014	PPCODE:
		3015	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3016	int i, num = Mix_GetNumMusicDecoders ();
		3017	EXTEND (SP, num);
		3018	for (i = 0; i < num; ++i)
		3019	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3020	#else
		3021	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3022	#endif
2265		3023
2266	int	3024	int
2267	volume (int volume = -1)	3025	volume (int volume = -1)
2268	PROTOTYPE: ;$	3026	PROTOTYPE: ;$
2269	CODE:	3027	CODE:
		3028	if (items > 0)
		3029	volume = CLAMP (volume, 0, 128);
2270	RETVAL = Mix_VolumeMusic (volume);	3030	RETVAL = Mix_VolumeMusic (volume);
2271	OUTPUT:	3031	OUTPUT:
2272	RETVAL	3032	RETVAL
2273		3033
		3034	void
		3035	fade_out (int ms)
		3036	CODE:
		3037	Mix_FadeOutMusic (ms);
		3038
		3039	void
		3040	halt ()
		3041	CODE:
		3042	Mix_HaltMusic ();
		3043
2274	int	3044	int
2275	fade_out (int ms)	3045	playing ()
2276	CODE:	3046	CODE:
2277	RETVAL = Mix_FadeOutMusic (ms);	3047	RETVAL = Mix_PlayingMusic ();
2278	OUTPUT:	3048	OUTPUT:
2279	RETVAL	3049	RETVAL
2280		3050
2281	CFPlus::MixMusic	3051	DC::MixMusic
2282	new_from_file (SV *class, char *path)	3052	new (SV *klass, DC::RW rwops)
2283	CODE:	3053	CODE:
2284	RETVAL = Mix_LoadMUS (path);	3054	RETVAL = Mix_LoadMUS_RW (rwops);
2285	OUTPUT:	3055	OUTPUT:
2286	RETVAL	3056	RETVAL
2287		3057
2288	void	3058	void
2289	DESTROY (CFPlus::MixMusic self)	3059	DESTROY (DC::MixMusic self)
2290	CODE:	3060	CODE:
2291	Mix_FreeMusic (self);	3061	Mix_FreeMusic (self);
2292		3062
2293	int	3063	int
2294	play (CFPlus::MixMusic self, int loops = -1)	3064	play (DC::MixMusic self, int loops = -1)
2295	CODE:	3065	CODE:
2296	RETVAL = Mix_PlayMusic (self, loops);	3066	RETVAL = Mix_PlayMusic (self, loops);
2297	OUTPUT:	3067	OUTPUT:
2298	RETVAL	3068	RETVAL
2299		3069
2300	int	3070	void
2301	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	3071	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2302	CODE:	3072	CODE:
2303	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	3073	Mix_FadeInMusicPos (self, loops, ms, position);
2304	OUTPUT:
2305	RETVAL
2306		3074
2307	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3075	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
2308		3076
2309	PROTOTYPES: ENABLE	3077	PROTOTYPES: ENABLE
2310		3078
2311	BOOT:	3079	BOOT:
2312	{	3080	{
2313	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3081	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2314	static const struct {	3082	static const struct {
2315	const char *name;	3083	const char *name;
2316	IV iv;	3084	IV iv;
2317	} *civ, const_iv[] = {	3085	} *civ, const_iv[] = {
2318	# define const_iv(name) { # name, (IV)name }	3086	# define const_iv(name) { # name, (IV)name }
2319	const_iv (GL_VENDOR),	3087	const_iv (GL_VENDOR),
2320	const_iv (GL_VERSION),	3088	const_iv (GL_VERSION),
2321	const_iv (GL_EXTENSIONS),	3089	const_iv (GL_EXTENSIONS),
		3090	const_iv (GL_MAX_TEXTURE_UNITS),
2322	const_iv (GL_COLOR_MATERIAL),	3091	const_iv (GL_COLOR_MATERIAL),
2323	const_iv (GL_SMOOTH),	3092	const_iv (GL_SMOOTH),
2324	const_iv (GL_FLAT),	3093	const_iv (GL_FLAT),
2325	const_iv (GL_DITHER),	3094	const_iv (GL_DITHER),
2326	const_iv (GL_BLEND),	3095	const_iv (GL_BLEND),
…		…
2338	const_iv (GL_ZERO),	3107	const_iv (GL_ZERO),
2339	const_iv (GL_SRC_ALPHA),	3108	const_iv (GL_SRC_ALPHA),
2340	const_iv (GL_DST_ALPHA),	3109	const_iv (GL_DST_ALPHA),
2341	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3110	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2342	const_iv (GL_ONE_MINUS_DST_ALPHA),	3111	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3112	const_iv (GL_SRC_COLOR),
		3113	const_iv (GL_DST_COLOR),
		3114	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3115	const_iv (GL_ONE_MINUS_DST_COLOR),
2343	const_iv (GL_SRC_ALPHA_SATURATE),	3116	const_iv (GL_SRC_ALPHA_SATURATE),
2344	const_iv (GL_RGB),	3117	const_iv (GL_RGB),
2345	const_iv (GL_RGBA),	3118	const_iv (GL_RGBA),
2346	const_iv (GL_RGBA4),	3119	const_iv (GL_RGBA4),
2347	const_iv (GL_RGBA8),	3120	const_iv (GL_RGBA8),
…		…
2353	const_iv (GL_INTENSITY),	3126	const_iv (GL_INTENSITY),
2354	const_iv (GL_LUMINANCE),	3127	const_iv (GL_LUMINANCE),
2355	const_iv (GL_LUMINANCE_ALPHA),	3128	const_iv (GL_LUMINANCE_ALPHA),
2356	const_iv (GL_FLOAT),	3129	const_iv (GL_FLOAT),
2357	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3130	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3131	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3132	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3133	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3134	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3135	const_iv (GL_COMPRESSED_RGB_ARB),
		3136	const_iv (GL_COMPRESSED_RGBA_ARB),
2358	const_iv (GL_COMPILE),	3137	const_iv (GL_COMPILE),
2359	const_iv (GL_PROXY_TEXTURE_1D),	3138	const_iv (GL_PROXY_TEXTURE_1D),
2360	const_iv (GL_PROXY_TEXTURE_2D),	3139	const_iv (GL_PROXY_TEXTURE_2D),
2361	const_iv (GL_TEXTURE_1D),	3140	const_iv (GL_TEXTURE_1D),
2362	const_iv (GL_TEXTURE_2D),	3141	const_iv (GL_TEXTURE_2D),
…		…
2401	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3180	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
2402	const_iv (GL_POINT_SMOOTH_HINT),	3181	const_iv (GL_POINT_SMOOTH_HINT),
2403	const_iv (GL_LINE_SMOOTH_HINT),	3182	const_iv (GL_LINE_SMOOTH_HINT),
2404	const_iv (GL_POLYGON_SMOOTH_HINT),	3183	const_iv (GL_POLYGON_SMOOTH_HINT),
2405	const_iv (GL_GENERATE_MIPMAP_HINT),	3184	const_iv (GL_GENERATE_MIPMAP_HINT),
		3185	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2406	const_iv (GL_FASTEST),	3186	const_iv (GL_FASTEST),
2407	const_iv (GL_DONT_CARE),	3187	const_iv (GL_DONT_CARE),
2408	const_iv (GL_NICEST),	3188	const_iv (GL_NICEST),
2409	const_iv (GL_V2F),	3189	const_iv (GL_V2F),
2410	const_iv (GL_V3F),	3190	const_iv (GL_V3F),
2411	const_iv (GL_T2F_V3F),	3191	const_iv (GL_T2F_V3F),
2412	const_iv (GL_T2F_N3F_V3F),	3192	const_iv (GL_T2F_N3F_V3F),
		3193	const_iv (GL_FUNC_ADD),
		3194	const_iv (GL_FUNC_SUBTRACT),
		3195	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2413	# undef const_iv	3196	# undef const_iv
2414	};	3197	};
2415		3198
2416	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3199	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2417	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3200	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2418		3201
2419	texture_av = newAV ();	3202	texture_av = newAV ();
2420	AvREAL_off (texture_av);	3203	AvREAL_off (texture_av);
2421	}	3204	}
2422		3205
2423	char *	3206	void
		3207	disable_GL_EXT_blend_func_separate ()
		3208	CODE:
		3209	gl.BlendFuncSeparate = 0;
		3210	gl.BlendFuncSeparateEXT = 0;
		3211
		3212	void
		3213	apple_nvidia_bug (int enable)
		3214
		3215	const char *
2424	gl_vendor ()	3216	gl_vendor ()
2425	CODE:	3217	CODE:
2426	RETVAL = (char *)glGetString (GL_VENDOR);	3218	RETVAL = (const char *)glGetString (GL_VENDOR);
2427	OUTPUT:	3219	OUTPUT:
2428	RETVAL	3220	RETVAL
2429		3221
2430	char *	3222	const char *
2431	gl_version ()	3223	gl_version ()
2432	CODE:	3224	CODE:
2433	RETVAL = (char *)glGetString (GL_VERSION);	3225	RETVAL = (const char *)glGetString (GL_VERSION);
2434	OUTPUT:	3226	OUTPUT:
2435	RETVAL	3227	RETVAL
2436		3228
2437	char *	3229	const char *
2438	gl_extensions ()	3230	gl_extensions ()
2439	CODE:	3231	CODE:
2440	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3232	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2441	OUTPUT:	3233	OUTPUT:
2442	RETVAL	3234	RETVAL
2443		3235
2444	const char *glGetString (GLenum pname)	3236	const char *glGetString (GLenum pname)
		3237	CODE:
		3238	RETVAL = (const char *)glGetString (pname);
		3239	OUTPUT:
		3240	RETVAL
2445		3241
2446	GLint glGetInteger (GLenum pname)	3242	GLint glGetInteger (GLenum pname)
2447	CODE:	3243	CODE:
2448	glGetIntegerv (pname, &RETVAL);	3244	glGetIntegerv (pname, &RETVAL);
2449	OUTPUT:	3245	OUTPUT:
…		…
2457		3253
2458	int glGetError ()	3254	int glGetError ()
2459		3255
2460	void glFinish ()	3256	void glFinish ()
2461		3257
		3258	void glFlush ()
		3259
2462	void glClear (int mask)	3260	void glClear (int mask)
2463		3261
2464	void glClearColor (float r, float g, float b, float a = 1.0)	3262	void glClearColor (float r, float g, float b, float a = 1.0)
2465	PROTOTYPE: @	3263	PROTOTYPE: @
2466		3264
…		…
2475	void glBlendFunc (int sfactor, int dfactor)	3273	void glBlendFunc (int sfactor, int dfactor)
2476		3274
2477	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3275	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2478	CODE:	3276	CODE:
2479	gl_BlendFuncSeparate (sa, da, saa, daa);	3277	gl_BlendFuncSeparate (sa, da, saa, daa);
		3278
		3279	# void glBlendEquation (int se)
2480		3280
2481	void glDepthMask (int flag)	3281	void glDepthMask (int flag)
2482		3282
2483	void glLogicOp (int opcode)	3283	void glLogicOp (int opcode)
2484		3284
…		…
2519	void glRotate (float angle, float x, float y, float z)	3319	void glRotate (float angle, float x, float y, float z)
2520	CODE:	3320	CODE:
2521	glRotatef (angle, x, y, z);	3321	glRotatef (angle, x, y, z);
2522		3322
2523	void glColor (float r, float g, float b, float a = 1.0)	3323	void glColor (float r, float g, float b, float a = 1.0)
		3324	PROTOTYPE: @
2524	ALIAS:	3325	ALIAS:
2525	glColor_premultiply = 1	3326	glColor_premultiply = 1
2526	CODE:	3327	CODE:
2527	if (ix)	3328	if (ix)
2528	{	3329	{
…		…
2544		3345
2545	void glTexCoord (float s, float t)	3346	void glTexCoord (float s, float t)
2546	CODE:	3347	CODE:
2547	glTexCoord2f (s, t);	3348	glTexCoord2f (s, t);
2548		3349
		3350	void glRect (float x1, float y1, float x2, float y2)
		3351	CODE:
		3352	glRectf (x1, y1, x2, y2);
		3353
		3354	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3355	CODE:
		3356	glBegin (GL_LINE_LOOP);
		3357	glVertex2f (x1, y1);
		3358	glVertex2f (x2, y1);
		3359	glVertex2f (x2, y2);
		3360	glVertex2f (x1, y2);
		3361	glEnd ();
		3362
2549	PROTOTYPES: ENABLE	3363	PROTOTYPES: ENABLE
2550		3364
2551	void glBegin (int mode)	3365	void glBegin (int mode)
2552		3366
2553	void glEnd ()	3367	void glEnd ()
…		…
2585	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3399	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2586	CODE:	3400	CODE:
2587	if (gl.SeparableFilter2D)	3401	if (gl.SeparableFilter2D)
2588	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3402	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2589		3403
2590	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3404	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2591		3405
2592	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3406	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2593		3407
2594	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3408	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2595		3409
…		…
2621		3435
2622	void glEndList ()	3436	void glEndList ()
2623		3437
2624	void glCallList (int list)	3438	void glCallList (int list)
2625		3439
2626	MODULE = CFPlus PACKAGE = CFPlus::UI::Base	3440	void c_init ()
		3441	CODE:
		3442	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3443	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3444
		3445	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2627		3446
2628	PROTOTYPES: DISABLE	3447	PROTOTYPES: DISABLE
2629		3448
2630	void	3449	void
2631	find_widget (SV *widget, NV x, NV y)	3450	find_widget (SV *self, NV x, NV y)
2632	PPCODE:	3451	PPCODE:
2633	{	3452	{
2634	if (within_widget (widget, x, y))	3453	if (within_widget (self, x, y))
2635	XPUSHs (widget);	3454	XPUSHs (self);
2636	}	3455	}
2637		3456
		3457	BOOT:
		3458	{
		3459	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3460
		3461	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3462	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3463	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3464	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3465	}
		3466
		3467	void
		3468	draw (SV *self)
		3469	CODE:
		3470	{
		3471	HV *hv;
		3472	SV **svp;
		3473	NV x, y, w, h;
		3474	SV *draw_x_sv = GvSV (draw_x_gv);
		3475	SV *draw_y_sv = GvSV (draw_y_gv);
		3476	SV *draw_w_sv = GvSV (draw_w_gv);
		3477	SV *draw_h_sv = GvSV (draw_h_gv);
		3478	double draw_x, draw_y;
		3479
		3480	if (!SvROK (self))
		3481	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3482
		3483	hv = (HV *)SvRV (self);
		3484
		3485	if (SvTYPE (hv) != SVt_PVHV)
		3486	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3487
		3488	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3489	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3490
		3491	if (!h || !w)
		3492	XSRETURN_EMPTY;
		3493
		3494	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3495	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3496
		3497	draw_x = SvNV (draw_x_sv) + x;
		3498	draw_y = SvNV (draw_y_sv) + y;
		3499
		3500	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3501	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3502	XSRETURN_EMPTY;
		3503
		3504	sv_setnv (draw_x_sv, draw_x);
		3505	sv_setnv (draw_y_sv, draw_y);
		3506
		3507	glPushMatrix ();
		3508	glTranslated (x, y, 0);
		3509
		3510	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3511	{
		3512	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3513
		3514	if (svp && SvTRUE (*svp))
		3515	{
		3516	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3517	glEnable (GL_BLEND);
		3518	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3519	glBegin (GL_QUADS);
		3520	glVertex2f (0, 0);
		3521	glVertex2f (w, 0);
		3522	glVertex2f (w, h);
		3523	glVertex2f (0, h);
		3524	glEnd ();
		3525	glDisable (GL_BLEND);
		3526	}
		3527	}
		3528	#if 0
		3529	// draw borders, for debugging
		3530	glPushMatrix ();
		3531	glColor4f (1., 1., 0., 1.);
		3532	glTranslatef (.5, .5, 0.);
		3533	glBegin (GL_LINE_LOOP);
		3534	glVertex2f (0 , 0);
		3535	glVertex2f (w - 1, 0);
		3536	glVertex2f (w - 1, h - 1);
		3537	glVertex2f (0 , h - 1);
		3538	glEnd ();
		3539	glPopMatrix ();
		3540	#endif
		3541	PUSHMARK (SP);
		3542	XPUSHs (self);
		3543	PUTBACK;
		3544	call_method ("_draw", G_VOID | G_DISCARD);
		3545	SPAGAIN;
		3546
		3547	glPopMatrix ();
		3548
		3549	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3550	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3551	}
		3552

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